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【简答题】
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参考答案:
举一反三
【单选题】The reason ________ he was late was that he didn’t catch the bus.
A.
because
B.
why
C.
since
D.
that
【单选题】The reason why Tom was dismissed was _______ he was careless about his job.
A.
that
B.
which
C.
what
D.
when
【单选题】String(undefined); 返回值为()
A.
undefined
B.
null
C.
NaN
D.
发生错误,无返回值
【单选题】导体壳内有点电荷q, 壳外有点电荷Q, 导体壳不接地.当Q值改变时, 下列关于壳内任意一点的电势和任意两点的电势差的说法中正确的是
A.
电势改变, 电势差不变
B.
电势不变, 电势差改变
C.
电势和电势差都不变
D.
电势和电势差都改变
【判断题】Console.Read()方法返回类型为int
A.
正确
B.
错误
【判断题】标准函数Len的返回值为字符类型。()
A.
正确
B.
错误
【判断题】没有返回值或者返回值为空是一回事。()
A.
正确
B.
错误
【简答题】请找出下列各句中的错误并加以改正。 1. The reason which he didn't go to school is that he was ill. ________________________________________________________ 2. Those who wants to go with me put up your hands. __________...
【简答题】下图是 形连接。A.
【简答题】下图是 形连接。A.
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