The invention of artificial hearts marked a turning point in the battle heart disease.A. a

发布时间：2020-08-16 16:16:13

The invention of artificial hearts marked a turning point in the battle      heart disease.
A. among
B. for
C. against
D. between

网友回答

A. among
B. for
(答案→)C. against
D. between
解析：介词辨析。A. 在……之中 B. 为了…… C. 针对 D. 在……之间。句意：在应对心脏病的战斗中，人造心脏的发明是一个转折点。故选C。
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