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LCD1602显示时不需要电源

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When you ask for information at the airport, what expressions can be used among the following sentences?（）A.Could you give me a hand with…B.Can you help me out with…C.I was wondering if I could I ask you to do me a favor…D.What can I do for you?

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Loans are a way for most young people to buy a house and a car.

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