关于脑脊液压力，下列哪项错误（） A.平卧位2O，随呼吸波动在10mmH2O之间 B

— How do you know that I've move here?   

— _____ .I didn't tell anybody.     [ ]

A. Only by mistake    

B. Someone told me about it    

C. Quite by accident      

D. It's none of your business

不属于氧氟沙星适应证的是

A．链球菌性咽炎

B．淋球菌 * * 炎

C．奇异变形杆菌感染

D．痢疾杆菌肠道感染

E．结核病

产生“天癸”的主要物质是（）。

A.肾中之精气

B.肾阳之温煦

C.肾阴之濡润

D.肾之封藏

E.元气之充足

Mary ______ my letter; otherwise she would have replied before now.

A．has received

B．ought to have received

C．couldn’t have received

D．shouldn’t have received

下列哪项不是类风湿关节炎的早期表现（）

A.发热

B.皮下结节

C.血沉增快

D.手指“天鹅颈”样畸形

E.RF阳性