具有清热燥湿，泻火解毒功效的药物是
A．黄芩
B．黄连
C．黄柏
D．苦参
E．龙胆草
参考答案：A,B,C
Every time he tries to break a record, he reaches a point ________ he feels he can not physically
do any more.[ ]
A. why
B. which
C. as
D. where
对秘密力量的业务指导只能在（）的过程中进行指导。
A、集中培训
B、专门训练
C、日常接触、谈话
D、部署任务
