立体感很强的（）给组装产品和维修产品带来极大的方便。A、轴测图 B、装配图 C、三视图D 发布时间：2018-02-24 18:01 │ 来源：www.tikuol.com 题型：单项选择题 问题： 立体感很强的（）给组装产品和维修产品带来极大的方便。A、轴测图B、装配图C、三视图D、轴测装配图
题型：单项选择题 Alice: Hi, Jerry, I heard you have fun with Peggy in Merry Park yesterday.Jerry: Yes. We had a great time there. Why didn’t you come with us? We got there by bus in only ten minutes.Alice: I know, but the ticket is more expensive on the weekend. Also, I’ve been there many times since it opened five years ago. Did you try the Dandelion Seat there? It’s so popular that people have to wait for over an hour to get a ride.Jerry: You mean those flower-like umbrellas that fly high in the sky?Alice: Yes. I enjoyed riding on the Dandelion Seat and looking over the city. It was a great experience.Jerry: Eh… I liked taking the train to get around the park better. I don’t think it’s fun to ride in the air. I’d feel like I could fall down any time.Alice: Maybe you would like it more at night. It’s wonderful to see the beautiful lights below your feet.Jerry: Well… I’m afraid of high places.Alice: Oh, I see. That’s too bad.小题1:What can we learn about Merry Park?A．It is newly opened.B．It is also open at night.C．It is across from Jerry’s house.D．It has the same ticket price every day.小题2: What may the Dandelion Seat look like?A．B．C．D．小题3:Which is NOT true?A．Alice went to Merry Park before.B．Jerry enjoyed going around Merry Park by train.C．Jerry would like to try the Dandelion Seat next time.D．Jerry and Peggy went to Merry Park on the weekend. 查看答案
题型：单项选择题 如图，A、B物体相距S=7m时，A在水平拉力和摩擦力作用下，正以VA=4m/s的速度向右匀速运动，而物体B此时正以VB=10m/s向右匀减速运动，加速度a=－2m/s2，则A追上B所经历时间是： A．7s B．8s C．9s D．10s 查看答案
