在林业生产中，主伐利用、造林更新、抚育间伐、林分改造等经营活动通常需要（）调查。
参考答案：作业设计
- Do you still remember_______ trip to my father's farm?
- Yes, of course. _______ great time we had there! I'll never forget it.
A．a; What a
B．the; What
C．the; What a
D．the; How
个人外汇账户按主体类别区分为（）账户。
A.经常项目账户
B.境内个人外汇账户
C.境外个人外汇账户
D.资本项目账户
