具有起昙现象的表面活性剂() A.脂肪酸山梨坦80 B.聚山梨醇80 C.十二烷基硫 发布时间:2017-05-13 01:50 │ 来源:www.tikuol.com 题型:单项选择题 问题: 具有起昙现象的表面活性剂()A.脂肪酸山梨坦80B.聚山梨醇80C.十二烷基硫酸钠D.卵磷脂E.苯扎溴铵
题型:单项选择题 Yao Ming is good at playing basketball and he does well in learning foreign languages ____.A.as well B.as well as C.also D.either 查看答案