【单选题】The reason ________ he was late was that he didn’t catch the bus.
【单选题】The reason why Tom was dismissed was _______ he was careless about his job.
【单选题】String(undefined); 返回值为()
【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
【判断题】Console.Read()方法返回类型为int
【简答题】Console.Read()返回值为Ascii码,其数据类型为______.
【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. __________...