下列物质中不能用于乳胶涂料乳化剂的是:()
A、十二烷基苯磺酸钠
B、烷基酚聚氧乙烯醚
C、丙烯酸高级烷基酯
D、脂肪醇聚氧乙烯醚
参考答案:C
________what I had originally thought boring,the trip to Qingdao turned out to be fun.
A.Related to
B.In place of
C.Contrary to
D.Because of
社会保障既有按劳分配的成分,又有按需分配的成分