- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
墻面如有油污，在鑲貼陶瓷面磚前，應(yīng)用摻（）火堿的水洗刷.
A.10%
B.5%
C.3%
D.1%
A.10%
B.5%
C.3%
D.1%
