患者,男,28岁。外出感寒,左下肢痛,遇风则疼痛加剧,舌苔薄白。用药应首选的药物是()
A.独活
B.威灵仙
C.羌活
D.桑寄生
E.秦艽
参考答案:A
_____ in 1636, Harvard is one of the most famous universities in the United States. [ ]
A. Being founded
B. It was founded
C. Founded
D. Founding
这个标志是何含义?()
A.直行和向右转弯
B.直行和向左转弯
C.禁止直行和向左转弯
D.只准向右和向左转弯