起重量在10t以下的桥式，龙门起重机，多采用（）代替起重小车。_爱下问搜题

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问题单项选择题

起重量在10t以下的桥式，龙门起重机，多采用（）代替起重小车。

A.手动葫芦

B.电动葫芦

C.铰磨

D.卷扬机

答案

参考答案：B

判断题

父母对我们的付出要求我们必须回报的，有偿的。[ ]

单项选择题

Questions 14-23

·Look at the ten statements for this part.
·You will hear a passage talking about the use of "eye "phrases.
·Decide whether you think each statement is right(R), wrong(W) or not mentioned(NM).
·Mark your answers on the Answer Sheet.

Keep an eye on is to come to like students.

A．Right

B．Wrong

C．Not Mentioned