- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
采用高床育苗時(shí)，一般床面寬為（）
A.0.5~0.6m
B.1~1.50m
C.1.5~1.6m
D.2~2.05m
A.0.5~0.6m
B.1~1.50m
C.1.5~1.6m
D.2~2.05m
