◎ 题干
单词拼写。
1. He was interested in a _____ and always stayed up at  night to watch the stars.
2. Computer hackers have broken down security s ____,  raising questions about the safety
    of information.
3. There is a lot of rubbish ____(漂浮)on the surface of the river.
4. W _____(当心 )out! There is a car coming!
5. Every time an English runner won a race, the crowd c  ____  .
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“单词拼写。1. He was interested in a _____ and always stayed up at night to watch the stars.2. Computer hackers have broken down security s ____, raising quest…”主要考查了你对  【单词、词组】  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。