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问题 单项选择题

车站PC与BASELEVEL间不直接通信，它们之间有消息由（）转发。

A.NPC

B.DIB

C.路由器

D.2M通道

答案

参考答案：A

填空题
请从方框中选择适当的句子补全对话
A. What shall we take?
B. Let’s make it nine o’clock.
C. Would you like to go with me?
D. Great! That would be fun.
E. Where shall we meet?
F. Speaking.
A: Hello, is Michael in?
B: ______________________小题1:
A: Michael, tomorrow is Sunday, I want to go to Yundong Rock(云洞岩). ____.小题2:
B: Yes, I’d love to, _______________小题3:
A: We’ll take some drink, some fruit, and my camera.
B: When shall we meet?
A: _____________________小题4:
B: _____________________小题5:
A: At the school gate.
B: OK, see you then.
A: See you.
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选择题

The little boy was allowed to go swimming           he kept near the other boys.[ ]

A.provided that

B.in case

C.now that

D.by the time

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