决定湿温病湿热之邪从化的主要因素是()
A.宗气的盛衰
B.病程的长短
C.肾气的盛衰
D.中气的盛衰
E.发病的季节
参考答案:D
They are good _________.[ ]
A. climber
B. climbing
C. climbers