电梯一经进入检修运行，应取消电梯哪些运行和操作？
参考答案：
应取消正常运行、紧急电动运动和对接操作运行。
用所给词的适当形式填空。
1. If I felt some pain, I'd stop _____ (exercise).
2. You should tell the children _____ (ask) their parents before they eat "candy" they find.
3. Why would it _____ (danger) to meet an "Internet friend" alone?
4. If I _____ (be) you, I would talk to your friend about the danger of _____ (smoke).
如何检验汽车电流表？
