[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fV6HNa4bap0-X55KFAGPnBPmNadnp1NC1PCXmZmM-_p4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-12-12 13:21:06",113268200,[8,9,10,11],"使用open()打开文件时,必须要用r或w指定打开方式,不能省略","采用readlines()可以读入文件中的全部文本,返回一个列表","文件打开后,可以用write()控制对文件内容的读写位置","如果没有采用close()关闭文件,Python程序退出时文件将不会自动关闭",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},41,"86a3ad10ba8e10787435bfc3340200df","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0d27132e8e4c25614916fe2373258c2e.jpg","Python语言程序设计","work_31616548","十二章生殖","以下关于文本文件的描述中,正确的是()",[21,32,35,44,53,62,71,80,88,97],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],113268198,[25,26,27,28],"文件是存储在辅助存储器上的一组数据序列,可以包含任何数据内容","可以使用open()函数打开文件,用close()方法关闭文件","使用read()方法可以从文件中读入全部文本","使用readlines()方法可以从文件中读入一行文本","以下关于文本文件的描述中,错误的是()","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],113268201,[39,40,41,42],"read()","write()","join()","readline()","以下不属于Python文件操作方法的是()",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],113268202,[48,49,50,51],"bigBen","exam.txt","&lt;_io.TextIOWrapper ...&gt;","exam","文件exam.txt与以下代码在同一目录下,其内容是一段文本:bigBen,以下代码的输出结果是(). f= open(&quot;exam.txt&quot;) print(f) f.close()",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],113268203,[57,58,59,60],"[&quot;巴哈马&quot;,&quot;巴林&quot;,&quot;孟加拉国&quot;,&quot;巴巴多斯\\n白俄罗斯&quot;,&quot;比利时&quot;,&quot;伯利兹&quot;]","[&quot;巴哈马&quot;,&quot;巴林&quot;,&quot;孟加拉国&quot;,&quot;巴巴多斯&quot;,&quot;白俄罗斯&quot;,&quot;比利时&quot;,&quot;伯利兹&quot;]","[&quot;巴哈马,巴林,孟加拉国,巴巴多斯,白俄罗斯,比利时,伯利兹&quot;]","[&quot;巴哈马&quot;,&quot;巴林&quot;,&quot;孟加拉国&quot;,&quot;巴巴多斯&quot;,&quot;\\n&quot;,&quot;白俄罗斯&quot;&quot;比利时&quot;,&quot;伯利兹&quot;]","假设city.csv文件内容如下,那么下面代码的输出结果是(). 巴哈马,巴林,孟加拉国,巴巴多斯 白俄罗斯,比利时,伯利兹 f= open(&quot;city.csv&quot;,&quot;r&quot;) ls=f.read().split(&quot;,&quot;) f.close() print(ls)",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],113268204,[66,67,68,69],"'C语言&quot;Java&quot;C#&quot;Python'","C语言JavaC#Python","[C语言],[Java],[C#],Python]","['C语言','Java','C#','Python]","执行以下代码后,book.txt的内容是(). fo = open(&quot;book.txt&quot;,&quot;w&quot;) ls=['C语言','Java','C#','Python'] fo.writelines(ls) fo.close()",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],113268205,[75,76,77,78],"只读模式r","覆盖写模式w","追加写模式a","创建写模式n","以下关于Python文本文件打开模式的描述中,错误的是()",{"answer":81,"createTime":5,"id":82,"options":83,"question":87,"source":30,"type":31},[],113268206,[39,84,85,86],"fopen()","open()","CFile()","在读写文件之前,需要打开文件使用的函数是()",{"answer":89,"createTime":5,"id":90,"options":91,"question":96,"source":30,"type":31},[],113268207,[92,93,94,95],"CSV文件只能采用Unicode编码表示字符","CSV文件的每一行是一维数据,可以使用Python的元组类型表示","CSV格式是一种通用的文件格式,主要用于不同程序之间的数据交换","CSV文件可以保存一维数据或二维数据","以下关于CSV文件的描述中,错误的是()",{"answer":98,"createTime":5,"id":99,"options":100,"question":103,"source":30,"type":31},[],113268208,[39,101,41,102],"split()","exists()","在Python语言中,将二维数据写入CSV文件,最可能使用的函数是()"]