室外地上式消火栓应有一个直径150mm或两个直径为65mm的栓口。

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问题判断题

答案

参考答案：对

补全对话，情景问答

1.	— What does Zhou Jielun do? — He is a ______________.
2.	— What does Xu Beihong do? — He is an ______________.
3.	— What does Chen Long do? — ______________ is an ______________.
4.	— What does Lu Xun do? — is a
5.	— What does Ju Ping do? — ______________ ______________ ______________ TV ______________.

选择题

-- You won the first prize in the English competition.

-- ____________ I always fail in English tests.

A．Why not?

B．Good idea!

C．Sounds great!

D．You're kidding!