问题
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It can be inferred from the passage that if the flock of birds described in the passage we
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In the phrases a herd of cattle, a flock of sheep, both cattle and sheep contain two
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"Birds of a feather flock together." In some self-help books about making friends, it is a
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With the help of a metal detector, the team discovered that wreckage lay scattered over a
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At the first explosion the crowd scattered
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词汇选项The explosion【 scattered】 a flock of birds ro