液压马达的重量仅为相同功率的电动机的（）。 A.10%～20% B.20%～30% 发布时间：2018-02-01 10:12 │ 来源：www.tikuol.com 题型：单项选择题 问题： 液压马达的重量仅为相同功率的电动机的（）。A.10%～20%B.20%～30%C.35%～40%D.40%～45%
题型：单项选择题 根据对话及方框中的选项补全对话。A. We can watch a video. B. Our house is across from the supermarket. C. What are you doing? D. It's on Bridge Street. E. There's a new hotel on the corner..Michael: Hey, John.John: Hi, Michael.Michael: 1 John: Reading a book.Michael: Do you want to come over to my house? 2 John: OK. Where is your house? Michael: 3 It's a quiet street off Fifth Avenue.John: Oh, OK. I know where that is. 4 Michael: Yes. There's a small supermarket on the street. 5 John: OK, I'll see you at two-thirty.1-5 ___________________ 查看答案