• 2022-06-01 问题

    下列各种文件,不是视频文件格式的是________。 A: mkv; B: rmvb; C: flv; D: rav;

    下列各种文件,不是视频文件格式的是________。 A: mkv; B: rmvb; C: flv; D: rav;

  • 2022-07-23 问题

    [tex=17.429x1.286]VoKfr1IIzGJmh8L2l120JqjixkQ1tL3XlyBgbwU9pvS9UKZRTovLmaVq8Zv4SelU6NNNx16xNXr2asYvjnme4w==[/tex][img=310x163]179b0f602527037.png[/img] 未知类型:{'options': ['0.5 s(2) 1 s(3) $2 s$(4) $4 s$', '\xa01 s(3) $2 s$(4) $4 s$', '2 s(4) $4 s$', '4 s'], 'type': 102}

    [tex=17.429x1.286]VoKfr1IIzGJmh8L2l120JqjixkQ1tL3XlyBgbwU9pvS9UKZRTovLmaVq8Zv4SelU6NNNx16xNXr2asYvjnme4w==[/tex][img=310x163]179b0f602527037.png[/img] 未知类型:{'options': ['0.5 s(2) 1 s(3) $2 s$(4) $4 s$', '\xa01 s(3) $2 s$(4) $4 s$', '2 s(4) $4 s$', '4 s'], 'type': 102}

  • 2022-06-06 问题

    An example of raw data from a national chain of automobile stores would be: A: 300 Toyota RAV4s sold during fourth quarter 2007 in Kentucky. B: annual sales of Toyota RAV4s increased 2.4 percent. C: 1 Toyota RAV4 sold January 7, 2008 in Louisville, Kentucky - $28000. D: average of 13 Toyotas sold daily in Kentucky in 2007.

    An example of raw data from a national chain of automobile stores would be: A: 300 Toyota RAV4s sold during fourth quarter 2007 in Kentucky. B: annual sales of Toyota RAV4s increased 2.4 percent. C: 1 Toyota RAV4 sold January 7, 2008 in Louisville, Kentucky - $28000. D: average of 13 Toyotas sold daily in Kentucky in 2007.

  • 2022-07-24 问题

    下面()语句的写法是正确的。 A: if s=4 B: if s=4: C: if s==4 D: if s==4:

    下面()语句的写法是正确的。 A: if s=4 B: if s=4: C: if s==4 D: if s==4:

  • 2022-05-28 问题

    下面哪个是合法的序列化数据格式?() A: O:7:"Student":2:{s:4:"name";s:4:"qian";s:3:"age";s:25;} B: O:7:"Student":2:{s:4:"name";s:4:"qian";s:3:"age";i:25;} C: O:8:"Student":2:{s:4:"name";s:4:"qian";s:3:"age";s:25;} D: O:8:"Student":2:{s:4:"name";s:4:"qian";s:3:"age";i:25;}

    下面哪个是合法的序列化数据格式?() A: O:7:"Student":2:{s:4:"name";s:4:"qian";s:3:"age";s:25;} B: O:7:"Student":2:{s:4:"name";s:4:"qian";s:3:"age";i:25;} C: O:8:"Student":2:{s:4:"name";s:4:"qian";s:3:"age";s:25;} D: O:8:"Student":2:{s:4:"name";s:4:"qian";s:3:"age";i:25;}

  • 2022-06-12 问题

    (S/A,10%,4)+(S/P,10%,4)=(S/A,10%,5)()。

    (S/A,10%,4)+(S/P,10%,4)=(S/A,10%,5)()。

  • 2021-04-14 问题

    【单选题】下面判断正确的是()。 A、char *s="girl"; 等价于 char *s; *s="girl"; B、char s[10]={"girl"}; 等价于 char s[10]; s[10]={"girl"}; C、char *s="girl"; 等价于 char *s; s="girl"; D、char s[4]= "boy", t[4]= "boy"; 等价于 char s[4]=t[4]= "boy" A. char *s="girl"; 等价于 char *s; *s="girl"; B. char s[10]={"girl"}; 等价于 char s[10]; s[10]={"girl"}; C. char *s="girl"; 等价于 char *s; s="girl"; D. char s[4]= "boy", t[4]= "boy"; 等价于 char s[4]=t[4]= "boy"

    【单选题】下面判断正确的是()。 A、char *s="girl"; 等价于 char *s; *s="girl"; B、char s[10]={"girl"}; 等价于 char s[10]; s[10]={"girl"}; C、char *s="girl"; 等价于 char *s; s="girl"; D、char s[4]= "boy", t[4]= "boy"; 等价于 char s[4]=t[4]= "boy" A. char *s="girl"; 等价于 char *s; *s="girl"; B. char s[10]={"girl"}; 等价于 char s[10]; s[10]={"girl"}; C. char *s="girl"; 等价于 char *s; s="girl"; D. char s[4]= "boy", t[4]= "boy"; 等价于 char s[4]=t[4]= "boy"

  • 2022-07-23 问题

    用于获得字符串S最左边4个字符的函数是()。 A: Left(S,4) B: Left(S,1,4) C: Leflstr(S,4) D: Leftstr(S,1,4)

    用于获得字符串S最左边4个字符的函数是()。 A: Left(S,4) B: Left(S,1,4) C: Leflstr(S,4) D: Leftstr(S,1,4)

  • 2022-11-02 问题

    岩巷是指巷道断面中岩层所占的面积,S岩:() A: S岩<4/5 B: S岩=4/5 C: S岩>4/5 D: S岩≥4/5

    岩巷是指巷道断面中岩层所占的面积,S岩:() A: S岩<4/5 B: S岩=4/5 C: S岩>4/5 D: S岩≥4/5

  • 2022-05-30 问题

    s='abcdefg',以下表示子串‘abcd’的选项是( )。知识点:字符串索引及切片 A: s[0:4] B: s[0,4] C: s[:4] D: s[,4]

    s='abcdefg',以下表示子串‘abcd’的选项是( )。知识点:字符串索引及切片 A: s[0:4] B: s[0,4] C: s[:4] D: s[,4]

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