既能祛风湿,又能利水而性寒的药物是()。
A.五加皮
B.秦艽
C.防风
D.防己
E.雷公藤
参考答案:D
当路堤原地基横坡陡于()时,原地基应挖成台阶。
A.1:3
B.1:4
C.1:5
D.1:6
Bleeding from a vein may be ordinarily controlled by().
A.applying direct pressure to the wound
B.heavy application of a disinfectant
C.pouring ice water directly onto the wound
D.pinching the wound closed