题目内容

If you are learning English for business, watch a movie.

A. that is about traveling
B. that is about music
C. that is about love
D. that is about business

查看答案

搜索结果不匹配？点我反馈

更多问题

In the sentence “Watch each movie at least twice, back to back if possible” (Para. 7), the phrase “back to back” means “ .”

A. one by one
B. one to one
C. one after the other
D. one and all

以下哪些装置是，拖车转向架里没有的

A. 构架
B. 横向减振器
C. 驱动装置

拖车转向架两横梁之间设纵向连接梁，主要用于吊挂增压缸和设置横向减振器安装座及横向缓冲挡安装座

A. 对
B. 错

动车转向架构架侧梁内设有筋板，提高侧梁承载刚度，并在侧梁外侧及两横梁间设置抗侧滚扭杆。

A. 对
B. 错