单选题
英语四级
2017-05-18
The author argues that there is more diversity of life in the sea than in the rain forests because
A．there are too many insects to make meaningful distinctions
B．more phyla and classes of life are represented in the sea
C．many insect species are too small to be divided into categories
D．marine life forms reproduce at a faster rate
参考答案
B
答案解析
定位：根据题干信息there is more diversity of life in the sea than in the rain forests可将答案定位到第三段最后两句。
解析：原文提到： “如果从基础的、更宽泛的分类来看，比如重点关注门和纲，而不是区别不同的物种，那么毫无疑问，生物多样性最丰富的将是海洋。几乎每个主要种类的动植物在海洋中都有自己的代表。”选项B是对文中意思的正确概括。
解析：原文提到： “如果从基础的、更宽泛的分类来看，比如重点关注门和纲，而不是区别不同的物种，那么毫无疑问，生物多样性最丰富的将是海洋。几乎每个主要种类的动植物在海洋中都有自己的代表。”选项B是对文中意思的正确概括。
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