运煤设备开始检修前，运行值班人员应做好哪些工作？
参考答案：
各种运输设备在许可开始检修工作前，运行值班人员必须将电源切断并挂上警告牌。
补全对话。
A: Hello, Wang Wei! Could you help me, please?
B: Certainly! 1 can I help you?
A: I 2 to move the writing desk, but it's 3 heavy.
B: Where do you want to 4 it?
A: I want to put it in the next room.
B: OK. 5 we go now?
A: Yes. Let's go.
B: Oh. It's so heavy. Is it 6 ?
A: No. It's full 7 books.
B: I see. Why 8 you take 9 the books?
A: That's a 10 idea.
1.________ 2.________ 3.________ 4.________ 5.________
6.________ 7.________ 8.________ 9.________ 10.________
商用房贷款的提前还款方式包括提前结清和( )两种。
A．提前还本付息B．提前部分还本C．提前全部付息D．提前部分付息
