Steve decided _______ a conversation with Mr. Gao.
A. have
B. to have
C. having
答案:B
老年肾虚患者,大便秘结,小便清长,头目眩晕,腰膝痠软。治疗应首选
A.肾气丸
B.济川煎
C.真武汤
D.地黄饮子
E.六味地黄丸
简述美国最早成功的廉价报纸的代表。