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题库 / GMATLA-SC-59
Almost like clones in their similarity to one another, the cheetah species' homogeneity makes them especially vulnerable to disease.
the cheetah species' homogeneity makes them especially vulnerable to disease
the cheetah species is especially vulnerable to disease because of its homogeneity
the homogeneity of the cheetah species makes it especially vulnerable to disease
homogeneity makes members of the cheetah species specially vulnerable to disease
members of the cheetah species are especially vulnerable to disease because of their homogeneity
题目分析：
略
选项分析：
A选项：能和克隆比的肯定是猎豹这个种群的成员们，而不能是基因的同一性。
B选项：能和克隆比的肯定是猎豹这个种群的成员们，而不能是猎豹这个物种。
C选项：本选项错误同(A)。
D选项：本选项错误同(A)。
E选项：Correct. 本选项在逻辑和语法上均是正确的。
这道题从语义上一眼看过去比较难判断对比的逻辑主语。但是这里有个突破点——未划线部分的their，所以后面的主语一定是复数名词。直接排除ACD。B中的the cheetah species（特质这个猎豹物种）是单数，而且后面的is和its也验证了这一观点。
所以，只有members是复数，和前半句相印证。
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