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【单选题】
前向纠错差错控制方法的特点是()A.
能够检测出错误，但不能够纠正
B.
能够检测出错误，但不知道错误的准确位置
C.
需反复重发，传输效率低
D.
实时性强，但是纠错设备复杂
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举一反三
【单选题】一What will the weather be like tomorrow?
A.
_______
B.
It was raining outside.
C.
What a fine day!
D.
The weather forecast says it will be fine
E.
We'll fly kites if it is fine.
【单选题】What is NOT mentioned about Ms. Lovell?
A.
She has a young family.
B.
She broke the sales record.
C.
She had no experience in realty.
D.
She works in the West Vale branch.
【简答题】What is a hippie?
【单选题】一What will the weather be like tomorrow?/ 一 ???
A.
It was raining outside.
B.
What a fine day!
C.
The weather forecast says it will be fine
D.
We'll fly kites if it is fine.
【单选题】——What does the hydro－electric project of the Three Gorges Dam mean?——It means the danger of flo
A.
11. ——What does the hydro-electric project of the Three Gorges Dam mean? ——It means the danger of flooding. A．to bring an end of
B.
to bring an end to
C.
bringing an end of
D.
bringing an end to
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