蕲蛇具有的功效是（）
A.祛风通络，利水
B.舒筋活络，止痛
C.祛风，通络，止痉
D.补肝肾，强筋骨
E.祛风湿，退虚热
参考答案：C
With a lot of difficulties _______, they went to the seashore and had a good rest.
A．settled
B．settling
C．to settle
D．being settled
引起原发性甲状旁腺功能亢进最常见的疾病是（）。
A.甲状旁腺多发腺瘤
B.甲状旁腺单发腺瘤
C.甲状旁腺增生
D.甲状旁腺癌
E.以上都不是
