患者,女,40岁。痹证二十年,腰腿疼痛,近一年来漏下不止,舌淡苔白,脉沉细无力。首选药物是()。
A.羌活
B.独活
C.桑寄生
D.秦艽
E.威灵仙
参考答案:C
弹力是由于物体发生______而产生的.两个物体之间产生弹力的条件为______.
I have bought the same dress __________ she is wearing. [ ]
A. as
B. that
C. which
D. What