一般打叶机各级打叶率都在()左右。
A.50%
B.65%
C.85%
D.95%
参考答案:B
He________live in the south, so it is hard for him to________the climate here.[ ]
A. was used to; be used to
B. used to; used to
C. was used to; get used to
D. used to; get used to
幼儿园管理的方向性原则