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问题 单项选择题

针∶编织

A．织布机∶编织

B．肥皂∶洗

C．床∶睡觉

D．火柴∶燃火

答案

参考答案：A

解析：【解析】针具备编织的功能，织布机也如此。故正确答案为A。

填空题

用化学用语填空：

氢元素______；五氧化二磷中磷元素的化合价______；2个氮分子______；钙离子______；甲烷燃烧的化学方程式______．
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单项选择题

When the Art Gallery was being opened for the public, the Prime Minister was the first entering the gallery following other visitors.

A. was open to... entering the gallery followed with
B. was opened for... to enter the gallery following by
C. was opened to... to enter the gallery followed by
D. was to be opened for... entering the gallery followed with
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