不小心把浓硫酸滴到手上,应采取的措施是().
A.用纱布拭去酸,再用大量水冲洗,然后涂碳酸氢钠溶液
B.用氨水中和
C.用水冲洗
D.用纱布擦洗后涂油
参考答案:A
May is my best friend, I'll _______ her.
[ ]
A. vote at
B. vote for
C. voted for
D. vote in
防卫型非正式群体