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
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
