______ (一科学家怀疑这个论断) that organisms degrade with age as an inevitable outcome of

游客2023-09-06 18

问题 ______ (一科学家怀疑这个论断) that organisms degrade with age as an inevitable outcome of living.

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答案 Some scientists are dubious of the claim

解析固定词组：be dubious of“怀疑”。

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