在卧式铣床上加工表面有硬皮的毛坯零件时,应采用逆铣切削。
参考答案:对
The_______ you are in the exam, the_______ mistakes you will make.
A.carefully, few
B.more careful, fewer
C.more carefully, fewer
D.more careful, less
大补阴丸中除熟地黄、猪脊髓、白蜜外,尚有().
A.黄连 贝母 龟板
B.黄柏 知母 龟板
C.黄芩 知母 鳖甲
D.黄柏 当归 龟板
E.黄柏 贝母 鳖甲