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Some biologists believe this is an ancient survival strategy, a diet with 30 per

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Some biologists believe this is an ancient survival strategy, a diet with 30 per

Some biologists believe this is an ancient survival strategy, _______ a diet with 30 percent

fewer calories than usual increased life span.

A.for whichB.to whichC.of whichD.in which

试题答案

D

解析