问题
单项选择题
使用钢筋切断机切断短料时，手和切刀之间的距离应保持（）以上，如手握端小于400mm时，应用套管或夹具将钢筋短头压住或夹牢。
A．100mm
B．130mm
C．140mm
D．150mm
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
使用钢筋切断机切断短料时，手和切刀之间的距离应保持（）以上，如手握端小于400mm时，应用套管或夹具将钢筋短头压住或夹牢。
A．100mm
B．130mm
C．140mm
D．150mm
参考答案：D
| 选择正确的答语。 | |
| ( ) 1. Are you Li Ming? ( ) 2. Is she your m.other? ( ) 3. Nice to meet you. ( ) 4. What would you like to drink? ( ) 5. Where do you live? ( ) 6. What's your favourite colour? ( ) 7. What's for lunch? ( ) 8. What do you like to do? ( ) 9. What's your name? ( ) 10. Is this a blackboard? | A. Nice to meet you, too. B. Orange juice, please. C. No, I'm not. D. In Shanghai. E. Yes, she is. F. Yellow. G. I like to skip. H. Noodles. I. No, it isn't. j. My name is Lily. |