单选题：Asmall number of firms have stopped trading.

题目内容：

Asmall number of firms have stopped trading. A．hotels
B．shops
C．restaurants
D．companies

参考答案：

答案解析：

Theice is not thick enough to bear the weight of a tank.

Theice is not thick enough to bear the weight of a tank. A．suffer B．accept C．rec

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回答题：Entertaining Guests in Today's BritainBritons are increasingly entertaining

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