单项选择题 42) 玄参的功效是：A.清热凉血，滋阴解毒 玄参B.清热凉血，活血散瘀C.凉血活血，解毒透疹紫草D.凉血退蒸，清肺降火E.清热凉血，养阴生津

单项选择题 Nobody is ( ) touch that book.A. lost toB. checked inC. allowed toD. added to

单项选择题 In ( ),tipping is officially outlawed, but a discrete 10 percent tip is expected in restaurants.A. JapanB. South KoreaC. southern VietnamD. Malaysia