正(砍)切
参考答案:
切割面与茎秆轴线垂直。
You don't need _____ your watch oiled. It works quite well and doesn't need _____ .[ ]
A. to have, oiling
B. having, oiling
C. having, to be oiled
D. to have, being oiled
所有人都走了,简爱回到自己的房间,感到()。
A.很疲惫
B.很悲伤
C.很冷静
D.很愤怒