题目内容

43.Merianoccasionallymademistakesinherdrawingsofinsectsandbirds.

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44.Now,Merian'sroleasafemaleforerunnerinscienceshasbeenre-established.

45.MerianmadealongvoyagetoSouthAmericatostudyjungleinsectsoverthreecenturiesago.

贫铀弹是核武器。( )

A. 对
B. 错

核聚变比核裂变产生的能量高4倍。( )

A. 对
B. 错

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