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- 2I ran_______the famous singer in a bookstore yesterday
- 3155*156/23+156/11*3等于多少?
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- 5must will / must be going to
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- 7She's hobby
- 8电路中电阻R为5欧姆,当开关S闭合时,电流表的示数为2安,当开关S闭合时灯泡正常发光
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