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题型：单选题题类：常考题难易度：普通

仁爱科普版九年级上Unit 4 Amazing ScienceTopic 3 China is the thirdnation that sent a person into space.同步练习

If we spend too much time on the Internet, we won't have enough time to study. , working on computers too long may cause headaches or sore eyes.

A、Beside B、Besides C、Except D、Expect

举一反三

The girl has a beautiful __________. She sings very beautiful songs.

—Is the store closed at weekends?

—Yes. It is only open from 9 a. m. to 5 p. m. on weekdays.

I don't think computers are better than the people's brains in the present.

—The water pollution is serious.

—Yes. We should protect the environment now.

He says the experience that he attended "the Amazing Race" is fantastic. He will remember it forever.

He expressed his concern on this problem.

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