因热而致胎动不安或胎漏下血之证首选()
A.白茅根
B.棕榈炭
C.苎麻根
D.茜草根
E.血余炭
参考答案:C
. Cattle ______ on the hillside.
A.grazes
B.is grazing
C.was grazing
D.were grazing
应用前需做皮肤过敏试验的局麻药是:
A.布比卡因B.普鲁卡因C.利多卡因D.罗哌卡因E.依替卡因