肾盂肾炎占尿路感染的60％以上。主要表现为尿频、尿急、尿痛、排尿不适、下腹部疼痛等，

小儿腹泻补液原则为（）、先盐后糖、先浓后淡和见尿补钾。

孕妇28岁，孕37周自觉胎动少1日，来院行产前检查。无腹痛、无 * * 流液，无出血。查体：生命体征平稳，一般情况好，心肺查体未见异常，腹膨隆，宫高28cm，腹围90cm，FHR120bpm。若该孕妇胎心监护为无反应型，进一步行生物物理评分，见胎儿呼吸运动1次，持续>20秒；无肢体活动；肌张力好；羊水最大暗区1cm，生物物理评分应为（）

A.6分

B.5分

C.4分

D.3分

E.2分

若由国内集团总公司查询或操作NRA账户开户企业及海外本地公司账户，必须由NRA账户开户企业及海外本地公司账户分别向国内集团总公司出具授权书，以明确三者间的法律关系。（）

主机速度是否影响SEO效果？

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.

16（）

A.off

B.out

C.down

D.away