Almost like clones in their similarity to one another, the cheetah species’ homogeneity makes them especially vulnerable to disease.
A. the cheetah species’ homogeneity makes them especially vulnerable to disease
B. the cheetah species is especially vulnerable to disease because of its homogeneity
C. the homogeneity of the cheetah species makes it especially vulnerable to disease
D. homogeneity makes members of the cheetah species especially vulnerable to disease
E. members of the cheetah species are especially vulnerable to disease because of their homogeneity
A,C,D,是完全不能和CLONES对比的排除候剩下B,E.
由于B项看见ITS无指代,因为SPECIES是复数.而E中NUMBERS(PL)正好与CLONES(PL)对比.SO......
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