一些装有化学物质的容器上常贴有危险化学品的标志.下列标志中,应贴在装有乙醇的容器上的是( )
A.
(剧毒品)
B.
(氧化剂)
C.
(易燃液体)
D.
(自燃物品)
答案:C
You should know better than______your little sister at home by herself.
A. to leave B. leaving C. to have left D. left
焊接工:护目镜( )
A.技工:电话
B.鲨:鲸
C.骑士:盾
D.妇女:泼妇