W: Nice to meet you, Mike.
M: Nice to meet you, Li Lei.
Q: Who are they?（）

W: How beautiful your radio is!M: Thank you. I like to listen to it.Q: What does the boy like to do?（）

A．He likes to watch TV.
B．He likes to listen to the radio.
C．He likes to listen to music.

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我国第一颗氢弹爆炸成功是在（）年。

A.1960
B.1965
C.1967
D.1969

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