2. 外语
  3. This passage gives a general description of the advantages and disadvantages of a hybrid auto- mobile. There are two different

This passage gives a general description of the advantages and disadvantages of a hybrid auto- mobile. There are two different

admin2013-06-02  51
问题 This passage gives a general description of the advantages and disadvantages of a hybrid auto- mobile.
There are two different hybrid modes: one is called ______ and the other series.
选项
答案parallel
解析 本题涉及混合动力汽车的两种结构模式。Hybrid Structure部分为答案出处。综合该部分首段第二句的One way，known as a parallel hybrid及第二段首句中的By contrast，in a series hybrid可知，混合动力汽车有并联和串联两种结构模式。
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大学英语六级

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