由于表面活性剂具有两亲结构，所以它在界面上的吸附是取向的，即极性基团一端伸向水，而非极性基团一端伸向油。
参考答案：对
非交易过户登记包括下列()情况。
A.公司购并
B.财产分割
C.行政划拨
D.司法扣划
The captain ordered his men to save only essential supplies before the ship sank, ________ the food,
cooking equipment, candles, bedding and clothes. [ ]
A. specially
B. exactly
C. particularly
D. entirely
ordered his men to save only essential supplies before the ship sank, ________ the food, 
ooking equipment, candles, bedding and clothes. [ ]