单项选择题
When you are in Beijing, an opportunity to sample its famous ( )should not be passed.A. kungpao chickenB. sushiC. pastaD. Peking Duck
单项选择题 40) 功能清热解毒,凉血止血的药物是：
单项选择题 ( )when you are walking alone in the deep night.A. Stand treatB. Stay alertC. End upD. Serve well
单项选择题 41) 紫草的功效是: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
