Before the Spring Festival,the leaders of the village made house‐to‐house survey,（ ）in each family about their needs and problems.

单选题

Before the Spring Festival,the leaders of the village made house‐to‐house survey,（ ）in each family about their needs and problems.

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单选题

When the spring compresses, the valve opens.

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单选题

The( )is 25 minutes before( ).

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判断题

ards and others get the dinner ready. When they enjoy the meal, they give each other the best wishes for the coming year. They all have a good time.The most important festival in China is The Mid-Autumn Festival.The Chinese Spring Festival usually celebrated In January or March.Dumplings are the special kind of food for the Spring Festival in China.The meaning of the food “dumplings” for Chinese people in the Spring Festival is “help yourself”.The families give each other the best wishes when th

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单选题

Make sure that the lock nut touches the spring.

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