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问题 单项选择题

氧气压力调整器针形阀泄漏时，氢气压力调整器水位就（）。

A.升高；

B.降低；

C.两侧基本持平；

D.两侧完全持平。

答案

参考答案：B

选择题

我市干旱导致农作物生长发育不良，合理施用磷肥可提高其抗旱能力．下列化肥中属于磷肥的是（　　）

A．Ca（H2PO4）2

B．K2CO3

C．NH4HCO3

D．CO（NH2）2
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单项选择题

Questions 14-23


·Look at the ten statements for this part.
·You will hear a passage talking about the use of "eye "phrases.
·Decide whether you think each statement is right(R), wrong(W) or not mentioned(NM).
·Mark your answers on the Answer Sheet.

This man gets hit between the eyes means that he wants to stay with her.

A．Right

B．Wrong

C．Not Mentioned
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