麻黄制绒能
A．降低毒性B．缓和药性C．矫臭矫味D．增加疗效E．改变药性
参考答案：B
（叶燮的）“才胆识力”说
I think it unwise to live ______ one’s income, as is the case with a lot of young people today, who often turn to their parents for help.
A．beyond
B．within
C．outside
D．over
