- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
氣干材的汗水率是（）
A.23%~30%
B.18%~23%
C.12%~18%
D.4%~12%
A.23%~30%
B.18%~23%
C.12%~18%
D.4%~12%
