欲在两轴相距较远,工作条件恶劣的环境下传递较大功率,不宜采用()。
A.带传动
B.齿轮传动
C.链传动
D.蜗杆传动
参考答案:A, B, D
根据句意及首字母提示写出单词
1. S time with family is very important to us.
2. In Brazil, you should w your mouth with your napkin every time you take a drink.
3.In Switzerland if someone i you to meet them, you have to be there on time.
4. Was I supposed to h ____the spoon in my left hand?
5. We should speak to old people p ____.
6. I am learning how to b at the dinner table in France.
7. It is bad m ____to make noise while eating soup.
8. You wouldn't believe how quickly my French has i .
9. Mr Liu is very strict with us, while Mr Lee is pretty r ____ about us.
10. The students are g ____getting used to the pronunciation of the new English teacher.
证券营业部采用无形席位进行交易,委托指令一般不经过( )。
A.营业部电脑系统 B.交易所电脑系统C.营业部终端处理机 D.场内交易员