滴眼剂中调整黏度的附加剂有（）.
A.甲基纤维素
B.三氯叔丁醇
C.聚乙烯醇
D.聚维酮
E.聚乙二醇
参考答案：A, C, D, E
Poverty has risen in Nigeria, with almost 100 million people living on less than $1 a day，________ economic growth.
A．despite
B．besides
C．except
D．with
