患者小便热涩刺痛，尿色深红，心烦口渴，舌尖红，苔黄，脉滑数，主方选用
A．无比山药丸B．小蓟饮子C．知柏地黄丸D．龙胆泻肝丸
参考答案：B
—What do you think of the book?
—This book is so ______ that I am ______ of it five minutes later. [ ]
A. boring, bored
B. boring, boring
C. bored, bored
D. bored, boring
视听会议的劣势存于______。
A．沟通不畅B．成本高C．费时D．速度慢
