3.Our teacher told us that light much faster than sound does.

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六、C根據(jù)短文內(nèi)容及首字母提示，填寫所缺單詞，使短文意思完整，每空限一詞。(20分)

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(  ) 3. —A number of students in the dining hall.

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B用所給短語的適當(dāng)形式填空。(10分) 


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