菌毒敌属于（）消毒剂.
A.醛类
B.氧化剂类
C.复合酚类
D.季铵盐类
参考答案：C
. ___________ for several weeks, the city needed food.
A．As having flooded
B．being flooded
C．Having been flooded
D．To flood
简述世纪初美术革命主要流派代表人物及他们对现代设计的发展有什么影响？
