The Nature commentary says scientists working on aging now have to A(take into account the) prospect that B("drug-related approa

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问题 The Nature commentary says scientists working on aging now have to A(take into account the) prospect that B("drug-related approaches) to C(interfere with) this process may come at a price—the disruption of our natural mechanism for D(keeping cancer to bay). "

选项

答案D

解析 keeping cancer to bay改为keeping cancer at bay。keep at bay牵制，使不逼近。

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The Nature commentary says scientists working on aging now have to A(take into account the) prospect that B("drug-related approa

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•Lookatthenotesbelow.Itshowsdifferentjobsthatdifferentdepartmentscando.•Forquestions6-10decidewhichdepartment

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