TD-SCDMA网络能支持用户最大移动速度是()。
A.100km/h
B.120km/h
C.240km/h
D.280km/h
参考答案:B
补全对话,每空一词。
A: Where have you been ?
B: I've _1_ to the shops. Look, I bought this hat.
A: It's pretty. Did you _2_ with Jenny?
B: No.
A: _3 is she then?
B: She has _4_ to the park. She'll be back _5_ about five o'clock.
A: To the park again? She's gone to the park every day this week!
B: That's because she plays tennis there.
四川有充足的水能资源,水能储藏量约1、5亿千瓦,居全国()。
A、第1位
B、第2位
C、第3位
D、第4位