Although Joan is very fat, she runs very fast. [ ]
A. /
B. but
C. so
D. and
答案:A
北魏孝文帝将都城从平城迁到 ;明成祖把都城从 迁到北京。
某男,65岁,咳喘多年,入冬加重,痰多色白,胸闷如塞,腰膝酸冷,动则心悸汗出,苔白腻,舌体略胖,脉沉细而滑。其病机为 ()
A.痰浊阻肺
B.寒饮伏肺
C.肺肾气虚
D.肾不纳气
E.上盛下虚