气雾剂是由（）、药物与附加剂、（）和（）组成。

改错，将正确的句子写在横线上。

1. She is do her homework.

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2. Danny always wear gloves.

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3. Li Ming has his boot and umbrella.

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4. Let us plays a game!

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5. look at the answers below.

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推焦车可设置自动化清扫设备。

甲说乙胖，乙说丙胖，丙和丁都说自己不胖。如果四人陈述只有一人错，那么谁一定胖

A．仅甲

B．仅乙

C．仅丙

D．仅乙和丙

不计算，估计下列各题结果最大的是[ ]

A．320×65 

B．365×20 

C．65×300

I hear you got through your exam.Congratulations!（）

A.No. I didn't do well enough.

B.Who told you that?

C.Thanks.

D.Yes, I got a good mark.