车辆一台车脱轨,台车脱轨后与基本轨前后平行一致无倾斜,在这种情况下安装海参或人字型复轨器,向任何一方拉车均可起复。
参考答案:对
根据句意及首字母提示补全单词
1. Do you have a tennis r__________?
2. In our school,we have m_______ clubs.
3. We w_________ TV every day.
4. These questions are very d__________.
5. Please j________ us soon..
相关群体对消费者购买行为的影响程主要有哪些?