女患儿,3岁。精神疲倦,自汗出遍全身,低热,恶风,胃纳不振,舌质淡红,苔薄白,脉缓。治疗首选方剂是
A.桂枝汤B.黄芪桂枝五物汤C.牡蛎散D.玉屏风散E.生脉散
参考答案:B
Convection spreads a fire by().
A.heated gases flowing through ventilation syetem
B.the transfer of heat across an unobstructed space
C.burning liquids flowing into another space
D.transmitting the heat of a fire through the ships metal
蒙古族民歌主要有哪两种形式?