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杨颐杋 发表于 2013-7-6 12:50
昨天放假第一天,全天收拾家当去了,月底搬家所以平时老在扔东西洗东西整东西,不幸家里东西又多又杂,==
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哈哈:)这几天我也是各种折腾。又溃疡了。。。然后今天做prep还遇到几道恶心的题。无力吐槽。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.
(A) due to their enhancement of reproduction or survival, but that they are
(B) due to the reproduction or survival they enhance, but they are
(C) because they enhance reproduction or survival, but
(D) because they enhance reproduction or survival, but are
(E) because of enhancing reproduction or survival, but are
粘给你:)你去搜解析! |
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