admin 发表于 2022-4-21 21:31:05

第3次形考(Python)(课程代码:3309067-浙江电大)

<div class="testpapertitle" style="color: rgb(0, 0, 0); font-family: &quot;Microsoft YaHei&quot;; font-size: medium; background-color: rgb(238, 243, 249);">第3次形考(Python)</div><div class="total" style="color: rgb(0, 0, 0); font-family: &quot;Microsoft YaHei&quot;; font-size: medium; background-color: rgb(238, 243, 249);">试卷总分:100</div><div class="testpaperpart" style="color: rgb(0, 0, 0); font-family: &quot;Microsoft YaHei&quot;; font-size: medium; background-color: rgb(238, 243, 249);"><br>客观题<span class="explain"></span></div><div class="testpaperpart" style="color: rgb(0, 0, 0); font-family: &quot;Microsoft YaHei&quot;; font-size: medium; background-color: rgb(238, 243, 249);">单选题(共15题,共45分)<span class="explain"><br>开始说明:<br>结束说明:</span></div><div style="color: rgb(0, 0, 0); font-family: &quot;Microsoft YaHei&quot;; font-size: medium; background-color: rgb(238, 243, 249);"><div class="questionnumber">1.(3分)</div><div class="question"><div style="font-family: 宋体, Arial;">下列哪种参数形参和实参的数量和位置必须完全一致?<br><input type="radio" name="rad_093c2e92-2bf0-43a8-ae73-5fcd1adc5377A" checked="" disabled="">A、位置参数<br><input type="radio" name="rad_093c2e92-2bf0-43a8-ae73-5fcd1adc5377B" disabled="">B、关键字参数<br><input type="radio" name="rad_093c2e92-2bf0-43a8-ae73-5fcd1adc5377C" disabled="">C、可变参数<br><input type="radio" name="rad_093c2e92-2bf0-43a8-ae73-5fcd1adc5377D" disabled="">D、默认参数<br></div></div><div class="questionnumber">2.(3分)</div><div class="question"><div style="font-family: 宋体, Arial;">将Pandas的DataFrame对象导出为xlsx文件的正确方法是( )。<br><input type="radio" name="rad_d81331fb-3dfa-422a-a601-4c2fc0098b19A" disabled="">A、to_csv<br><input type="radio" name="rad_d81331fb-3dfa-422a-a601-4c2fc0098b19B" checked="" disabled="">B、to_excel<br><input type="radio" name="rad_d81331fb-3dfa-422a-a601-4c2fc0098b19C" disabled="">C、to_xlsx<br><input type="radio" name="rad_d81331fb-3dfa-422a-a601-4c2fc0098b19D" disabled="">D、to_xls<br></div></div><div class="questionnumber">3.(3分)</div><div class="question"><div style="font-family: 宋体, Arial;">以下关于文件操作函数的描述中,错误的选项是( )。<br><input type="radio" name="rad_8ce3f298-d096-4941-859e-fbd162708dc9A" disabled="">A、read()函数可以从文件中读入全部文本<br><input type="radio" name="rad_8ce3f298-d096-4941-859e-fbd162708dc9B" disabled="">B、open()函数用来打开文件,close()方法用来关闭文件<br><input type="radio" name="rad_8ce3f298-d096-4941-859e-fbd162708dc9C" checked="" disabled="">C、readlines()函数可以读入文件中的全部文本,返回一个元组<br><input type="radio" name="rad_8ce3f298-d096-4941-859e-fbd162708dc9D" disabled="">D、readline()函数可以从文件中读入一行文本<br></div></div><div class="questionnumber">4.(3分)</div><div class="question"><div style="font-family: 宋体, Arial;">读取文件的open()函数返回的是( )。<br><input type="radio" name="rad_ff49f60c-8a7b-49ab-a9c2-b3e561912a62A" checked="" disabled="">A、文件对象<br><input type="radio" name="rad_ff49f60c-8a7b-49ab-a9c2-b3e561912a62B" disabled="">B、文件名<br><input type="radio" name="rad_ff49f60c-8a7b-49ab-a9c2-b3e561912a62C" disabled="">C、文件列表<br><input type="radio" name="rad_ff49f60c-8a7b-49ab-a9c2-b3e561912a62D" disabled="">D、文件元组<br></div></div><div class="questionnumber">5.(3分)</div><div class="question"><div style="font-family: 宋体, Arial;">使用关键字( ),可以确保文件被及时、正确地关闭。<br><input type="radio" name="rad_a8dc05e9-5069-49f9-a4da-5f73d81f8218A" checked="" disabled="">A、with<br><input type="radio" name="rad_a8dc05e9-5069-49f9-a4da-5f73d81f8218B" disabled="">B、import<br><input type="radio" name="rad_a8dc05e9-5069-49f9-a4da-5f73d81f8218C" disabled="">C、and<br><input type="radio" name="rad_a8dc05e9-5069-49f9-a4da-5f73d81f8218D" disabled="">D、pass<br></div></div><div class="questionnumber">6.(3分)</div><div class="question"><div style="font-family: 宋体, Arial;">以下选项中,不是Python对文件的打开模式的是( )。<br><input type="radio" name="rad_b518af8f-28c3-4938-b6c6-cafb3b3dc802A" disabled="">A、a<br><input type="radio" name="rad_b518af8f-28c3-4938-b6c6-cafb3b3dc802B" disabled="">B、r<br><input type="radio" name="rad_b518af8f-28c3-4938-b6c6-cafb3b3dc802C" checked="" disabled="">C、c<br><input type="radio" name="rad_b518af8f-28c3-4938-b6c6-cafb3b3dc802D" disabled="">D、w<br></div></div><div class="questionnumber">7.(3分)</div><div class="question"><div style="font-family: 宋体, Arial;">如果函数没有使用 return 语句,则函数返回的是( )。<br><input type="radio" name="rad_773c5628-b316-477a-b8d6-ee2b3837e384A" disabled="">A、0<br><input type="radio" name="rad_773c5628-b316-477a-b8d6-ee2b3837e384B" checked="" disabled="">B、None<br><input type="radio" name="rad_773c5628-b316-477a-b8d6-ee2b3837e384C" disabled="">C、任意整数<br><input type="radio" name="rad_773c5628-b316-477a-b8d6-ee2b3837e384D" disabled="">D、报错! 函数必须要有返回值<br></div></div><div class="questionnumber">8.(3分)</div><div class="question"><div style="font-family: 宋体, Arial;">以下文件操作函数中,打开后能读取 CSV 格式文件的选项是( )。<br><input type="radio" name="rad_f4208330-03fc-4e2b-aaa4-a8310266bdb4A" disabled="">A、foo = open("123.csv","w")<br><input type="radio" name="rad_f4208330-03fc-4e2b-aaa4-a8310266bdb4B" disabled="">B、foo = open("123.csv","x")<br><input type="radio" name="rad_f4208330-03fc-4e2b-aaa4-a8310266bdb4C" checked="" disabled="">C、foo = open("123.csv","r")<br><input type="radio" name="rad_f4208330-03fc-4e2b-aaa4-a8310266bdb4D" disabled="">D、foo = open("123.csv","a")<br></div></div><div class="questionnumber">9.(3分)</div><div class="question"><div style="font-family: 宋体, Arial;">( )语句只要执行,就会直接结束函数的执行。<br><input type="radio" name="rad_bef7eff7-0d16-4305-b148-d3d8c8c6ffcfA" disabled="">A、break<br><input type="radio" name="rad_bef7eff7-0d16-4305-b148-d3d8c8c6ffcfB" disabled="">B、pass<br><input type="radio" name="rad_bef7eff7-0d16-4305-b148-d3d8c8c6ffcfC" disabled="">C、print<br><input type="radio" name="rad_bef7eff7-0d16-4305-b148-d3d8c8c6ffcfD" checked="" disabled="">D、return<br></div></div><div class="questionnumber">10.(3分)</div><div class="question"><div style="font-family: 宋体, Arial;">( )符号与形式参数连用表示函数可以接收以元组组成的任意多个参数。<br><input type="radio" name="rad_3a7627bc-6dae-420f-ab12-72880759915cA" disabled="">A、#<br><input type="radio" name="rad_3a7627bc-6dae-420f-ab12-72880759915cB" checked="" disabled="">B、*<br><input type="radio" name="rad_3a7627bc-6dae-420f-ab12-72880759915cC" disabled="">C、@<br><input type="radio" name="rad_3a7627bc-6dae-420f-ab12-72880759915cD" disabled="">D、**<br></div><div style="font-family: 宋体, Arial;"></div><div style="font-family: 宋体, Arial;"><span style="font-family: &quot;Microsoft YaHei&quot;;">11.(3分)</span></div></div><div class="question"><div style="font-family: 宋体, Arial;">函数内部可以通过关键字( )来定义全局变量。<br><input type="radio" name="rad_cdc0dc6e-86fd-43f0-b7e9-a08f39073bdbA" checked="" disabled="">A、global<br><input type="radio" name="rad_cdc0dc6e-86fd-43f0-b7e9-a08f39073bdbB" disabled="">B、all<br><input type="radio" name="rad_cdc0dc6e-86fd-43f0-b7e9-a08f39073bdbC" disabled="">C、def<br><input type="radio" name="rad_cdc0dc6e-86fd-43f0-b7e9-a08f39073bdbD" disabled="">D、lambda<br></div></div><div class="questionnumber">12.(3分)</div><div class="question"><div style="font-family: 宋体, Arial;">以下关于函数的描述哪一项是正确的?<br><input type="radio" name="rad_e60ab56b-7a43-4061-805b-7f6d78f1dd5aA" disabled="">A、函数用于创建对象<br><input type="radio" name="rad_e60ab56b-7a43-4061-805b-7f6d78f1dd5aB" disabled="">B、函数可以让重新执行的更快<br><input type="radio" name="rad_e60ab56b-7a43-4061-805b-7f6d78f1dd5aC" checked="" disabled="">C、函数是一段代码用于执行特定的任务<br><input type="radio" name="rad_e60ab56b-7a43-4061-805b-7f6d78f1dd5aD" disabled="">D、以上说法都是正确的<br></div></div><div class="questionnumber">13.(3分)</div><div class="question"><div style="font-family: 宋体, Arial;">向文件中写入内容,运行后却报错,可能的原因是( )。<br><input type="radio" name="rad_24bd1e6b-8692-4ced-9d48-c7a7a62c5cebA" disabled="">A、文件未被打开<br><input type="radio" name="rad_24bd1e6b-8692-4ced-9d48-c7a7a62c5cebB" disabled="">B、文件的打开模式不是w或者a<br><input type="radio" name="rad_24bd1e6b-8692-4ced-9d48-c7a7a62c5cebC" disabled="">C、write()的语法格式错误<br><input type="radio" name="rad_24bd1e6b-8692-4ced-9d48-c7a7a62c5cebD" checked="" disabled="">D、以上都有可能<br></div></div><div class="questionnumber">14.(3分)</div><div class="question"><div style="font-family: 宋体, Arial;">文件中所有行全部读取完毕后,readline()函数将返回(  )。<br><input type="radio" name="rad_9b36c2ea-9409-4672-bf97-bd32ae06d663A" checked="" disabled="">A、空字符串<br><input type="radio" name="rad_9b36c2ea-9409-4672-bf97-bd32ae06d663B" disabled="">B、none<br><input type="radio" name="rad_9b36c2ea-9409-4672-bf97-bd32ae06d663C" disabled="">C、列表<br><input type="radio" name="rad_9b36c2ea-9409-4672-bf97-bd32ae06d663D" disabled="">D、Error<br></div></div><div class="questionnumber">15.(3分)</div><div class="question"><div style="font-family: 宋体, Arial;">下列说法正确的是( )。<br><input type="radio" name="rad_2c429c41-65c0-46c2-b6ea-bd22da7306cbA" checked="" disabled="">A、函数close()会将缓冲区还未写入的信息写入到文件中,然后关闭文件<br><input type="radio" name="rad_2c429c41-65c0-46c2-b6ea-bd22da7306cbB" disabled="">B、关闭文件后,仍能对其进行读写操作<br><input type="radio" name="rad_2c429c41-65c0-46c2-b6ea-bd22da7306cbC" disabled="">C、打开文件后,即使不关闭文件也不会有任何后果<br><input type="radio" name="rad_2c429c41-65c0-46c2-b6ea-bd22da7306cbD" disabled="">D、函数close()和函数flush()的作用完全相同<br></div></div></div><div class="testpaperpart" style="color: rgb(0, 0, 0); font-family: &quot;Microsoft YaHei&quot;; font-size: medium; background-color: rgb(238, 243, 249);">判断题(共15题,共30分)<span class="explain"><br>开始说明:<br>结束说明:</span></div><div style="color: rgb(0, 0, 0); font-family: &quot;Microsoft YaHei&quot;; font-size: medium; background-color: rgb(238, 243, 249);"><div class="questionnumber">16.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>函数的形参列表用于定义函数可以接收的参数,形参列表由多个形参名组成,形参名之间用分号(;)隔开。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_806a3ab9-64fa-4355-a08b-ec909b5afd1d_T" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_806a3ab9-64fa-4355-a08b-ec909b5afd1d_F" checked="" disabled="">×</td></tr></tbody></table></div></div><div class="questionnumber">17.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>定义函数的时候,可选参数和非可选参数的位置可以自定义。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_2e9d82ca-a360-47e7-8d2d-55a88d795a7b_T" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_2e9d82ca-a360-47e7-8d2d-55a88d795a7b_F" checked="" disabled="">×</td></tr></tbody></table></div></div><div class="questionnumber">18.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>全局变量不能在函数体内直接被赋值。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_37249f15-63e6-4add-ba2a-9350643b05b1_T" checked="" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_37249f15-63e6-4add-ba2a-9350643b05b1_F" disabled="">×</td></tr></tbody></table></div></div><div class="questionnumber">19.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>定义函数时,如果函数不需要参数,则可以省略函数名后的一对小括号“( )”。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_296a64bd-7d64-4c49-aba8-d0ef07fb559f_T" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_296a64bd-7d64-4c49-aba8-d0ef07fb559f_F" checked="" disabled="">×</td></tr></tbody></table></div></div><div class="questionnumber">20.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>函数是直接写在文件中而不是类中,方法只能写在类中。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_99141e52-750e-49bf-bb8e-30ff40bdc5cb_T" checked="" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_99141e52-750e-49bf-bb8e-30ff40bdc5cb_F" disabled="">×</td></tr></tbody></table></div></div><div class="questionnumber">21.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>Python内置的help()函数可以用来查看函数的说明文档。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_76eef035-6df5-4d67-830c-85961ebd18cc_T" checked="" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_76eef035-6df5-4d67-830c-85961ebd18cc_F" disabled="">×</td></tr></tbody></table></div></div><div class="questionnumber">22.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>迭代器是一组数据结构,可以利用索引从0开始一直迭代到序列的最后一个元素。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_a0e0152d-9414-4b9b-99e9-df7511da1e31_T" checked="" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_a0e0152d-9414-4b9b-99e9-df7511da1e31_F" disabled="">×</td></tr></tbody></table></div></div><div class="questionnumber">23.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>用read()函数读取文件会读取文件的全部到内存中,此时若再次调用read()函数只能返回一个空字符串。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_d9d75d07-ac78-496b-9f84-f2131bc09e32_T" checked="" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_d9d75d07-ac78-496b-9f84-f2131bc09e32_F" disabled="">×</td></tr></tbody></table></div></div><div class="questionnumber">24.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>函数的说明文档就是位于函数各处的注释,可以用__doc__属性获取。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_955aa832-48e0-40f5-9b98-91e6a9d7be48_T" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_955aa832-48e0-40f5-9b98-91e6a9d7be48_F" checked="" disabled="">×</td></tr></tbody></table></div></div><div class="questionnumber">25.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>Python中函数参数的传递方式有值传递和引用传递,若实参类型为字符串、数字等不可变类型,则是采用引用传递。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_92b27744-d10c-4050-9825-3d19b214db17_T" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_92b27744-d10c-4050-9825-3d19b214db17_F" checked="" disabled="">×</td></tr></tbody></table></div></div><div class="questionnumber">26.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>使用关键字参数可以进行Python函数的乱序传参。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_0be7088d-7628-4396-88c3-f3ac2c1b5521_T" checked="" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_0be7088d-7628-4396-88c3-f3ac2c1b5521_F" disabled="">×</td></tr></tbody></table></div></div><div class="questionnumber">27.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>每次用完文件后,都要关闭文件 f.close()。否则,文件就会一直被Python占用,不能被其他进程使用。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_72f384ae-6d84-4080-be5f-19c53302c11f_T" checked="" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_72f384ae-6d84-4080-be5f-19c53302c11f_F" disabled="">×</td></tr></tbody></table></div></div><div class="questionnumber">28.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>Python可以定义带有默认值形参的函数,指定有默认值的形参可以位于参数表中的任意位置。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_16dd1a95-46f5-45ca-9b84-2f9feaa0ccf5_T" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_16dd1a95-46f5-45ca-9b84-2f9feaa0ccf5_F" checked="" disabled="">×</td></tr></tbody></table></div></div><div class="questionnumber">29.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>调用函数时可以混合使用关键字参数和位置参数,但要注意关键字参数必须位于位置参数之后。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_b7fa594d-a807-4841-b6e4-732f063fa77f_T" checked="" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_b7fa594d-a807-4841-b6e4-732f063fa77f_F" disabled="">×</td></tr></tbody></table></div></div><div class="questionnumber">30.(2分)</div><div class="question"><div style="font-family: 宋体, Arial;"><table witdh="100%"><tbody><tr><td>用"w"模式打开文件后,可用write()函数往文件中写入数据,如果文件已经存在,会在原文件的末尾追加写入。</td></tr><tr><td style="height: 10px;"></td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_5e933df0-e988-4043-8e94-44a1c6e8aade_T" disabled="">√</td></tr><tr><td style="height: 25px;"><input type="radio" name="rad_5e933df0-e988-4043-8e94-44a1c6e8aade_F" checked="" disabled="">×</td></tr></tbody></table></div></div></div><div class="testpaperpart" style="color: rgb(0, 0, 0); font-family: &quot;Microsoft YaHei&quot;; font-size: medium; background-color: rgb(238, 243, 249);">程序阅读题(共5题,共25分)<span class="explain"><br>开始说明:<br>结束说明:</span></div><div style="color: rgb(0, 0, 0); font-family: &quot;Microsoft YaHei&quot;; font-size: medium; background-color: rgb(238, 243, 249);"><div class="questionnumber">31.(5分)</div><div class="question"><div style="font-family: 宋体, Arial;">以下程序运行的结果是( )。<br>def fb(n):<br>&nbsp;&nbsp;&nbsp;&nbsp;if n==1:&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return 0<br>&nbsp;&nbsp;&nbsp;&nbsp;if n==2:&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return 1<br>&nbsp;&nbsp;&nbsp;&nbsp;if n&gt;2:&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return fb(n-1)+fb(n-2)<br>print(fb(1),fb(2),fb(3),fb(4),fb(5))<br><input type="radio" name="rad_47de05c6-141a-4daa-a151-51f39b18e011A" disabled="">A、1,2,3,4,5<br><input type="radio" name="rad_47de05c6-141a-4daa-a151-51f39b18e011B" checked="" disabled="">B、0,1,1,2,3<br><input type="radio" name="rad_47de05c6-141a-4daa-a151-51f39b18e011C" disabled="">C、0,1,2,3,5<br><input type="radio" name="rad_47de05c6-141a-4daa-a151-51f39b18e011D" disabled="">D、1,1,2,3,5<br></div></div><div class="questionnumber">32.(5分)</div><div class="question"><div style="font-family: 宋体, Arial;">以下程序运行的结果是( )。<br>def power(x,y):<br>&nbsp;&nbsp;&nbsp;&nbsp;return x**y<br>power(2,3)<br><input type="radio" name="rad_038ba856-93b3-4d44-9284-fc0d3a254332A" disabled="">A、222<br><input type="radio" name="rad_038ba856-93b3-4d44-9284-fc0d3a254332B" disabled="">B、6<br><input type="radio" name="rad_038ba856-93b3-4d44-9284-fc0d3a254332C" checked="" disabled="">C、8<br><input type="radio" name="rad_038ba856-93b3-4d44-9284-fc0d3a254332D" disabled="">D、23<br></div></div><div class="questionnumber">33.(5分)</div><div class="question"><div style="font-family: 宋体, Arial;">以下程序的功能是( )。<br>def sum_any(*n):<br>&nbsp;&nbsp;&nbsp;&nbsp;s=0<br>&nbsp;&nbsp;&nbsp;&nbsp;for _ in n:&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;s+=_<br>&nbsp;&nbsp;&nbsp;&nbsp;return s<br><input type="radio" name="rad_83c7dc32-2f9d-4279-9552-02a50ca8bfb4A" checked="" disabled="">A、能够实现任意数相加的功能<br><input type="radio" name="rad_83c7dc32-2f9d-4279-9552-02a50ca8bfb4B" disabled="">B、能够实现任意数相乘的功能<br><input type="radio" name="rad_83c7dc32-2f9d-4279-9552-02a50ca8bfb4C" disabled="">C、能够实现两个数想加的功能<br><input type="radio" name="rad_83c7dc32-2f9d-4279-9552-02a50ca8bfb4D" disabled="">D、程序出错<br></div></div><div class="questionnumber">34.(5分)</div><div class="question"><div style="font-family: 宋体, Arial;">以下程序的运行结果为( )。<br>def func(string):<br>&nbsp;&nbsp;&nbsp;&nbsp;c=0<br>&nbsp;&nbsp;&nbsp;&nbsp;for i in string:&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;c+=1<br>&nbsp;&nbsp;&nbsp;&nbsp;return c<br>func(‘Hello world!\n’)<br><input type="radio" name="rad_d361d1fe-b24c-456f-91e2-e2eac2b4b917A" disabled="">A、11<br><input type="radio" name="rad_d361d1fe-b24c-456f-91e2-e2eac2b4b917B" disabled="">B、12<br><input type="radio" name="rad_d361d1fe-b24c-456f-91e2-e2eac2b4b917C" checked="" disabled="">C、13<br><input type="radio" name="rad_d361d1fe-b24c-456f-91e2-e2eac2b4b917D" disabled="">D、14<br></div></div><div class="questionnumber">35.(5分)</div><div class="question"><div style="font-family: 宋体, Arial;">以下程序运行的结果是( )。<br>def info(name,gender):<br>&nbsp;&nbsp;&nbsp;&nbsp;return('name:'+name)<br>&nbsp;&nbsp;&nbsp;&nbsp;return('gender:'+gender)<br>print(info('li','f'))<br><input type="radio" name="rad_e7900f40-51bb-4d10-9657-4d8ff2fdfceaA" checked="" disabled="">A、name:li<br><input type="radio" name="rad_e7900f40-51bb-4d10-9657-4d8ff2fdfceaB" disabled="">B、name:liGender:f<br><input type="radio" name="rad_e7900f40-51bb-4d10-9657-4d8ff2fdfceaC" disabled="">C、None<br><input type="radio" name="rad_e7900f40-51bb-4d10-9657-4d8ff2fdfceaD" disabled="">D、报错</div><div style="font-family: 宋体, Arial;"></div></div></div><p></p>
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查看完整版本: 第3次形考(Python)(课程代码:3309067-浙江电大)