1. [单选题]某男,35岁。阳痿早泄,小腹冷痛,尿频不禁,腰膝酸痛,肢冷神疲,舌淡苔白滑,脉微。用药宜首选( )。
A. 鹿茸
B. 人参
C. 淫羊藿(barrenwort)
D. 补骨脂(fructus psoralea)
E. 肉苁蓉
2. [单选题]下列各项,不属引起再生障碍性贫血主要病因的是
A. 药物
B. 接触化学毒物
C. 病毒感染
D. 饮食不当
E. 电离辐射
3. [单选题]白头翁与马齿苋的共有功效是( )。
A. 清热解毒(heat-clearing and detoxifying),燥湿止痢
B. 清热解毒(heat-clearing and detoxifying),凉血止痢
C. 清热解毒(heat-clearing and detoxifying),涩肠止痢
D. 清热解毒(heat-clearing and detoxifying),益阴止痢
E. 清热解毒(heat-clearing and detoxifying),利咽消肿