◎ 题干
基本语法。
1. We must protect the water here from____    (pollute).
2. The outside of the earth       (make) up of many  different plates.
3. Two         (three) of the students are girls in our class.
4. People standing on the top of the high mountain breathe much        (hard) than the people at the foot  of 
    the mountain.
5. These unwanted things should         (take) away at once.
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“基本语法。1. We must protect the water here from____(pollute).2. The outside of the earth (make) up of manydifferent plates.3. Two (three) of the students a…”主要考查了你对  【序数词】【副词的比较级,副词的最高级】【被动语态】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。