【单选题】浊点是下列哪种表面活性剂的一项性质( )。
【简答题】2019 年 7 月 31 日,某企业进行现金清查发现库存现金短缺 300 元。经批准,应由出纳员赔偿 180 元,其余 120 元无法查明原因,由企业承担损失
【简答题】How far is the hotel from the Shinjuku shopping area?
【单选题】How far is the hotel from the airport? (Exercise C)
B.
fifteen minutes' drive
【单选题】Why did many women feel that knitting wasout of date?
A.
Because their mothers didn'tteach them.
B.
Because they were influencedby feminism and consumerism.
C.
Because they were feminists.
D.
Because they were consumerists.
【单选题】How far is the hotel from Times Square?
A.
It's four blocks away.
B.
It's three blocks away.
【多选题】下列哪些选项是阴离子型表面活性剂( )。
【多选题】下列各种类型的表面活性剂可以作为乳化剂的是哪几类