患者男性，36岁，间断下腰背痛10年。体检：枕墙距15cm．ESR35mm/h，RF

短文改错（共10小题；每小题1分，满分10分）

I first met Li Ming at a friend birthday party five years ago. Then I invited Li Ming over in my place. We listen to my CDs together and soon become best friends. Three years ago, Li Ming’s parents invited me to spend two wonderful week in Qingdao with them during the summer holiday. Li Ming and I loved walking along the beautifully beaches there. Last year I was ill but had to stay in hospital for a week. Li Ming came see me every day. Then his father has changed jobs and they moved to another city . Since then we haven’t see each other much. But we’ve kept writing to each other.

3只燕子吃害虫720只，照这样计算，5只燕子吃害虫多少只？

患者男性，12岁，行包皮环切术，术前皮肤消毒时不可使用()

A．聚维酮碘

B．0.5%氯己定醇

C．0.5%PVP碘

D．1:1000苯扎澳铵酊

E．2.5%碘酊

男性，35岁，因高血压、视力障碍、恶心、呕吐来院就诊，体检：血压210／120mmHg，心界向左下扩大，血红蛋白65g／L，尿蛋白（+++）、红细胞5～10个／HP，Cr760gmol／L，B超示双肾缩小，眼底有出血渗出，否认既往肾病史

若患者出现感染，且内生肌酐清除率已降至10ml／min以下，最不宜使用的抗生素是（）

A.青霉素

B.头孢霉素

C.红霉素

D.阿米卡星（丁胺卡那霉素）

E.多西环素（强力霉素）

五泄瀑布早在1400年前的北魏就闻名于世，徐霞客的《水经注》里就有着详细的记载。