两药相合走里达表，散风寒湿力强，治风寒湿痹痛无论上下均可宜选
A．羌活配独活B．独活配寄生C．莶草配臭梧桐D．枳实配白术E．砂仁配木香
参考答案：A
As we all know, independence is very ________ for youngsters because sooner or later they will leave their families and live alone.
A．essential
B．accurate
C．flexible
D．temporary
甲、乙两个平行四边形的面积相等，甲与乙的底的比是3：5，高的比是______、
