- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
煉廠原油損耗一般占原油加工量損耗的（）.
A.0.1%~0.3%
B.0.18%~3%
C.0.1%~4%
D.0.18%~4%
