用于获得字符串S最左边4个字符的函数是(  )。

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.Left str(S,4) D.Left str(S,

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执行语句:MsgBox”AAAA”,vbOKCancel+vbQuetion,“BBBB”之后,弹出的信息框(  )。

执行语句:MsgBox”AAAA”,vbOKCancel+vbQuetion,“BBBB”之后,弹出的信息框(  )。 A.标题为“BBBB”、框内提示符为“惊

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________is standing at the corner of the street.

________is standing at the corner of the street.A.police B.The police C.Police

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阅读短文,回答题:Mr.Black was young and able.The boss liked him.Last

阅读短文,回答题:Mr.Black was young and able.The boss liked him.Last month he was sent

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The scientists told people to use Internet less.

The scientists told people to use Internet less. A.Right. B.Wrong. C.Doesn’t Say

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