高架仓库按其在生产和流通中的作用可分为（）。A.单纯储存高架仓库 B.配送中心式高架

雷击折断大树，大树压坏房屋，房屋倒塌致使家用电器损毁，家用电器损毁的近因是（）。

A.房屋倒塌

B.大树压坏房屋

C.雷击

D.大树折断

腭裂修复术中凿断翼突钩是为了松弛下述哪块肌肉的张力（）

A.舌腭肌

B.腭帆提肌

C.腭帆张肌

D.咽腭肌

E.咽上缩肌

关于咨询服务合同附件的描述中，不正确的一项为()。

A．服务描述在签订咨询服务合同前，项目业主和咨询公司双方就具体的服务内容进行协商并达成一致意见

B．服务描述是咨询服务合同文件的一项重要内容

C．并不作为附件列入双方签订的咨询服务合同

D．该附件应详细描述将由咨询公司提供的全部服务、各项任务完成的日期、不同任务执行的地点以及将由业主批准的特别任务等

患者，男，46岁，饱餐酗酒后3小时，上腹部持续性剧痛并向左肩、腰背部放射，伴恶心、呕吐，10小时后来院急诊。

经检查，诊断急性胰腺炎，若要证实本病例属于重症胰腺炎，最有价值的实验室检查是

A．白细胞计数和分类

B．血淀粉酶

C．血红蛋白和红细胞压积测定

D．腹穿液性状及淀粉酶测定

E．尿淀粉酶

Like all the huge metropolises of the world, there are lots of diversions both outdoors and indoors in Chicago. The Art Institute of Chicago has one of the world’s (1) art collections, including more French Impressionist paintings than even in the Paris Louvre itself. The Field Museum of Natural History and the Museum of Science and Industry are also great historical and cultural treasure houses to (2) as well as entertain children and adults (3) In the Field Museum one comes (4) a surprisingly big collection of Chinese exhibits from the ancient (5) to the early century. The Sears Tower and the Buckingham Fountain are the pride of the Chicagoans; (6) having 110 storeys is said to be the highest tower in the world and the (7) is the largest fountain in the United States. Lake Michigan is for yachting in summer time, (8) the highlights of Chicago life all the year round are concerts, operas and plays (9) by the city’s orchestra, opera houses and theatres. In summer, especially around the Independence Day, July 4th, many festivals and fairs are given outdoors, which, (10) crowds and crowds of people, with their parades, fireworks, (11) concerts, water-skiing and good foods.

But with all its attractions and beautiful spots Chicago is also a city (12) for crimes. All the dwelling houses are (13) with three doors and visitors have to speak through microphone (14) in the wall to the residents before they can get admitted. In the streets there are white-color telephones. When one finds oneself (15) , he needs only to knock the receiver (16) the hook and the next instant the police will (17) . If one does not drive a car, it may well be dangerous for him or her to go out alone in the evening. At first I did not take this warning seriously. (18) , my two encounters with the Black people (19) dusk in the neighborhood were so unpleasant and frightening that I have (20) shut myself evenings in my room, in almost all studying, imposing a curfew on myself.

15（）

A. in the moment

B. in necessity

C. in a juncture

D. in an emergency