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问题 选择题

_____ are her _____. [ ]

A. This, brother

B. These, brother

C. These, brothers

答案

答案：C

选择题

下列矿石（括号内为其主要成分）冶炼时会污染空气且可能形成酸雨的是[ ]

A．磁铁矿（Fe3O4）

B．菱铁矿（FeCO3）

C．赤铁矿（Fe2O3）

D．黄铁矿（FeS2）
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问答题

In relation to the Labour Contract Law of China:

(c) state the provisions concerning liquidated damages for breach of a labour contract by an employee that may be incorporated into a labour contract. (4 marks)
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