在园林植物的休眠季节用石硫合剂防治病虫害的常用浓度是0.2~0.3°Be。
参考答案:错
If you think that treating a woman well means always_______her permission for things, think again.
A.gets
B.got
C.to get
D.getting
简述企业管理的主要任务。