既能退虚热，又可解毒疗疮治阴虚外感证的药物是（）
A.胡黄连
B.地骨皮
C.青蒿
D.连翘
E.白薇
参考答案：E
_____ that he has no qualifications in business management, Ken plans to gain the necessary skills
by taking a part - time course.[ ]
A. Concerning
B. Concerned
C. Being concerned
D. To concern
在进行配送车辆配装时，应尽量做到“先送先装”。 ( )
