【简答题】交流电的周期越长,说明交流电变化得越快。()
【判断题】交流电的周期越长,说明交流电变化的越慢。
【单选题】以下语句不可以在屏幕上输出Hello,World语句是()
A.
Console.WriteLine(“Hello”+”,World”);
B.
Console.Write(“Hello{0}”,”World”);
C.
Console.WriteLine(“{0},{1}”,”Hello,World”);
D.
Console.Write(“Hello,World”);
【单选题】听力原文:M: I thought that you were going to the convention in Atlanta last Saturday. You said it many times before. W: I was planning to, but I haven't been feeling well, so I stayed at home and did noth...
B.
At a convention centre.
【单选题】听力原文:Q: Didn't I meet you at the convention a couple of years back? (A) I'm looking forward to meeting you. (B) Yes, you were wearing glasses then. (C) Yes, it will be held at the Granprix Hotel. (5)
【判断题】交流电的周期越长,说明交流电变化的越快。
【单选题】以下语句不可以在屏幕上输出 AA,BB 语句是( )。
A.
Console.WriteLine(“AA”+”, BB”);
B.
Console.Write(“AA{0}”,” BB”);
C.
Console.WriteLine(“{0},{1}”,”AA, BB”);
D.
Console.Write(“AA, BB”);