【简答题】EDFA的工作原理是什么?有哪些应用方式
【单选题】下列词语,与“丰盛”声调相同的是________。
【单选题】下列词语,与“丰盛”声调相同的是( )。
【单选题】I have a pen . I like very much .
【单选题】I like that greenhouse very much. or I like that green house very much.
A.
Really? Can you see many plants there?
B.
Really? I like the blue one.
【单选题】根据所听到的内容回答__________
A.
I like Mr. Zuo very much.
B.
I like English very much.
C.
Mr. Zuo came here last year.