风热犯表证,热毒壅阻咽喉,乳娥红肿疼痛者,可用银翘散加
A.麻黄、桂枝B.羌活、独活C.一枝黄花、土牛膝、玄参D.滑石、甘草、赤茯苓E.玉屏风散
参考答案:C
No one knew what because of the thick fog.
A.he had happened
B.had happened to him
C.had he happened
D.has happened to him
垂直传播是指疫病在动物个体间传播。