We should unite, for no country _____can solve the problem of the pig flu.A．alon

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We should unite, for no country _____can solve the problem of the pig flu.

A．alone；for

B．lonely; because

C．only; since

D．simply; as

答案

解析

考查副词和表示原因的连词的辨析。句意：没有任何一个国家独自可以解决猪流感问题。Alone adj.独自，单独；for补充说明原因符合句子。

举一反三

Proper exercise is good for your health._____, too much is bad for it.

A．Therefore

B．But

C．However

D．while

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The teacher was___ a very old man, but in fact he was only a little over fifty.

A．apparently

B．evidently

C．obviously

D．gently

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I’m very hungry and_____ starving.

A．eventally

B．completely

C．absolutely

D．especially

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Tom, you’d better find money for the rent______, or I’ll sweep you out.

A．somehow

B．anyhow

C．anyway

D．somewhat

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The old man was tired and walk more slowly but he home_______.

A．after all

B．at all

C．above all

D．in all

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