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[size=14.007px]Paleontologist Stephen Jay Gould has argued that many biological traits are not the products of natural selection, favored due to their enhancement of reproduction or survival, but that they are simply random by-products of other evolutionary developments.
[size=14.007px](A) due to their enhancement of reproduction or survival, but that they are
[size=14.007px](B) due to the reproduction or survival they enhance, but they are
[size=14.007px](C) because they enhance reproduction or survival, but
[size=14.007px](D) because they enhance reproduction or survival, but are
[size=14.007px](E) because of enhancing reproduction or survival, but are
[size=14.007px]
[size=14.007px]
[size=14.007px]OA： D
[size=14.007px]
[size=14.007px]选项D的they会引起歧义，因此选了E. [size=14.007px]还有they应当就近指代[size=14.007px] [size=14.007px] [size=14.007px]natural selection 而不是[size=14.007px]products of natural selection啊
[size=14.007px]句意是啥 真心没看明白 求分析！！
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发表于 2017-2-16 10:18:54
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发表于 2017-2-16 18:40:46
