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问题 单项选择题

在国际市场上有“东方美人”之称的乌龙茶是（）。

A.闽北乌龙茶

B.闽南乌龙茶

C.广东乌龙茶

D.台湾乌龙茶

答案

参考答案：B

填空题

Questions 9-13


·You will hear five different opinions about friendship.
·For questions 9-13, choose from the list A-F what friendships mean to them.
·Use the letters only once. There is one extra letter which you do not need to use.
A. A real friend can share your happiness, accept and forgive faults.
B. Sometimes your best friend is yourself.
C. Family is more important than friends in his mind.
D. Friendship is more important than love.
E. A friend is someone who can understand you.
F. His best friend is his wife, because she knows what kind of mood
he is in.

Questions 9-13


·You will hear five different opinions about friendship.
·For questions 9-13, choose from the list A-F what friendships mean to them.
·Use the letters only once. There is one extra letter which you do not need to use.
A. A real friend can share your happiness, accept and forgive faults.
B. Sometimes your best friend is yourself.
C. Family is more important than friends in his mind.
D. Friendship is more important than love.
E. A friend is someone who can understand you.
F. His best friend is his wife, because she knows what kind of mood
he is in.
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多项选择题

关于色散补偿正确的是（）

A、预补偿：在一个DWDM复用段的OTM发送端配置色散补偿模块

B、线路补偿：在一个DWDM复用段的线路站点进行色散补偿

C、后补偿：在一个DWDM复用段的OTM接收端进行色散补偿

D、总残余补偿量：指一个复用段经过色散偿后的剩余色散量，总残余补偿余量＝复用段总传输光纤－复用段总色散补偿光纤
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