下列网元是BSS的是（）A.MSC B.VLR C.HLR D.AUC E.BTS_爱下问搜题

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问题单项选择题

下列网元是BSS的是（）

A.MSC

B.VLR

C.HLR

D.AUC

E.BTS

答案

参考答案：D

选择题

— I hear the weather will _____ cold for another week.

— I hope not. I hate cold weather. [ ]

A. turn

B. last

C. stay

D. get

补全对话，情景问答

读一读，看图选择合适的答语。

A. It's in the box.
B. It's on the box.
C. It's under the box.

( ) 1.	A: Where's the ball? B: ________________
( ) 2.	A: Where's the ball? B: ________________
( ) 3.	A: Where's the ball? B: ________________