桑白皮治疗的病证是()
A.肺热咳喘,痰多壅盛
B.风寒咳喘,呼吸困难
C.寒饮咳喘,胸痛背寒
D.燥热伤肺,痰少难咯
E.目暗不明,目赤肿痛
参考答案:A
The worried general was looking at the map when the idea of the enemy's attack might be
launched ______dawn ______ his mind. [ ]
A. at; crossed
B. at; to cross
C. before; came across
D. after; went over
EISU在基本配置下可以提供()路通用DI测量通道。
A.2
B.4
C.6
D.8