正确答案: A

少浆植物

题目：有发达的根系，叶面积很小，叶片化成刺状、针状或鳞片状，且气孔下陷，这种植物是( )

解析：A

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举一反三的答案和解析：

[单选题]2001年10月，亚太经合组织（APEC）第九次领导人非正式会议召开的城市是（ ）

上海

[单选题]Passage FiveThe Northern Pike is a very bad fish. It is a big, hungry fish, and swallows little fish such as trout and perch. Many Northern Pikes live in Lake Davis. They are killing all the smaller fish in the lake. The Northern Pike are a serious threat to the lake because they eat all the smaller fish. Soon, all other species of fish in the lake will be killed off. This is not healthy for the environment.

They think that wells will be polluted.

解析：52．第三段。人们担心湖水里放毒药会殃及人的用水。选项 C是正确的。