A.10%,30%,60%B.30%,30%,40%C.20%,40%,40%D.40%,10%,50%
A.一般区域(>3m)B.亲密区域(0-0.5m)C.社交区域(1-3m)D.个人区域(0.5-1m)
A.睡前服用B.饭后服用C.饭前服用D.饭时服用