【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.
【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”);