【单选题】下列软膏基质中需要加入保湿剂和防腐剂的是()
【单选题】When I was younger, I’d often go for _____ drive with some friends, purely for _____ enjoyment of it.
【简答题】阅读理解。 When I was a child, I often dreamed of the time when I could leave home and escape to the city. We lived on a farm. In the winter especially, we wear quite out off from the outside world. As soo...
【单选题】听力原文: When I was a child, I often dreamed of the time when I could leave home and escape to the city. We lived on a farm. In the winter especially, we were quite cut off from the outside world. As soo...
B.
Leaving home for the city.
C.
Moving to the countryside.
D.
Running away from the school.
【单选题】下列关于软膏基质的叙述中错误的是
E.
O/W型乳剂基质需加入防腐剂,但不需加保湿剂
【多选题】需要加入保湿剂和防腐剂的软膏基质是( )