下列属于非离子表面活性剂的化合物是
A.羧甲基纤维素钠
B.卵磷脂
C.司盘-80
D.PEG6000
E.月桂醇硫酸钠
参考答案:C
Greatly_________ as the leading scientist,he was asked to give lectures in many countries.
A.respecting
B.respects
C.respected
D.to respect
对近代欧美法制建设产生重要影响的罗马法的原则和制度有
①私有财产神圣不可侵犯②法律面前人人平等③陪审制度④三权分立制度[ ]
A.①②③④
B.①②③
C.①②④
D.②④