- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
若包裝箱上標(biāo)示下圖標(biāo)志是指（）。
A.keep away from moisture
B.keep away from heat
C.keep away from cold
D.keep away from fire
