培育杉木速生丰产林应()。
A.集约经营
B.较细管理
C.一般管理
D.粗放管理
参考答案:A
---Peter’s injuries were severe and he bled too much.
--- Yes. Ten minutes late______ he would have died.
A.but
B.or
C.so
D.and
小额支付系统网点6467需维护的参数有()。
A、DQDJB
B、RSRVC
C、9991D
D、RITM