既能活血调经,又能凉血安神的药为
A.川芎B.桃仁C.赤芍D.红花E.丹参
参考答案:E
___________ pens are there in your pencil-box?[ ]
A. How old
B. How many
C. How much
D. How
在二期梅毒的皮疹是下列那一种
A.软下疳
B.扁平湿疣
C.尖锐湿疣
D.树胶肿
E.结节性梅毒疹