男性，22岁，反复咯血8天，进行性少尿6天入院，血压158/100mmHg_爱下问搜题

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问题单项选择题

男性，22岁，反复咯血8天，进行性少尿6天入院，血压158/100mmHg，尿常规：尿蛋白+++，尿红细胞+++，入院后病情继续恶化，血压升高加重，血尿素氮212mmol/L，考虑诊断为（）

A.急性肾炎

B.流行性出血热

C.急进性肾炎

D.过敏性紫癜

E.慢性肾炎急性发作

答案

参考答案：E

判断题

再保险业务确定自留额时，对不同种类的业务需要根据其特征加以考虑，对质量较高的业务，自留额相应就低。（）

完形填空

完形填空。
The first time I remember noticing the crossing guard was when he waved to me as I drove my son to school.He__1__me with a puzzle-all because he waved to me like someone does __2__ seeing a close friend.A big,__3__smile accompanied his wave.For the next few days I tried to__4__his face to see if I knew him.I didn't.Perhaps he had__5__me for someone else. By the time I contented myself with the__6__that he and I were strangers,we were greeting each other warmly every morning like old friends. Then one day the__7__was solved.As I__8__the school he was standing in the middle of the road__9__his stop sign.I was in line behind four cars.__10__the kids had reached the safety of the sidewalk,he lowered his sign and let the cars__11__.To the first he waved and__12__in just the same way he had done to me over the last few days.The kids already had the window down and were happily waving their reply.The second car got the same__13__from the crossing guard,and the driver,a stiff looking(表情刻板的)businessman,gave a brief,almost__14__wave back.Each following car of kids on their way to school__15__more heartily. Every morning I continued to watch the man with__16__.So far I haven't seen anyone__17__ to wave back.I find it interesting that one person can make such a(n)__18__to so many people's lives by doing one simple thing like waving and smiling warmly.His__19__armed the start of my day.With a friendly wave and smiling face he had changed the__20__of the whole neighbourhood.
( )1.A.hit ( )2.A.on ( )3.A.false ( )4.A.research ( )5.A.praised ( )6.A.conclusion ( )7.A.argument ( )8.A.visited ( )9.A.drawingback ( )10.A.Once ( )11.A.in ( )12.A.cried ( )13.A.idea ( )14.A.awkward ( )15.A.came ( )16.A.surprise ( )17.A.fail ( )18.A.offer ( )19.A.effectiveness ( )20.A.trends	B.disappointed B.from B.shy Bstudy B.blamed B.description B.disagreement B.approached B.puttingon B.Before B.through B.cheered B.reply B.angry B.responded B.frustration B.try B.sacrifice B.cheerfulness B.observations	C.presented C.during C.apologetic C.recognize C.mistaken C.evaluation C.mystery C.passed C.handingin C.Unless C.out C.smiled C.notice C.elegant C.hurried C.interest C.wish C.promise C.carefulness C.regulations	D.bored D.about D.bright D.explore. D.respected D.introduction D.task D.left D.holdingout D.While D.down D.gestured D.greeting D.patient D.appeared D.doubt D.bother D.difference D.seriousness D.feelings