男性,15岁,少尿、水肿5天,咳嗽气短不能平卧1天,起病前2周喉痛3天,血压170/

题型:单项选择题 案例分析题

问题:

男性,15岁,少尿、水肿5天,咳嗽气短不能平卧1天,起病前2周喉痛3天,血压170/110mmHg,端坐呼吸,两肺底有散布湿啰音,尿比重1.022,尿蛋白(+++),红细胞30~90个/HP,血清补体C3降低

该患者急性左心衰竭的原因是()

A.心脏后负荷过重

B.心脏前负荷过重

C.高血压心脏病心力衰竭

D.急性肾炎致心肌损害

E.以上都不是

考点:医学检验科住院医师肾脏内科肾脏内科题库
题型:单项选择题 案例分析题

How long did the trip from Beijing to Shanghai _____ you?[ ]

A. take

B. pay

C. spend

D. cost

题型:单项选择题 案例分析题
阅读下列应用文及相关信息,并按照要求匹配信息。请在答题卡上将对应题号的相应选项字母涂黑。
A. “Just do it!” — This slogan (口号) speaks out to teens. It tells them to do something, but only if they think it’s worth it. And if so, why not do it wearing Nike?
B.“Always Coca-Cola.” — Coke’s slogans change every few years, but this one has enjoyed a lasting popularity because it shows the brand’s spirit. It seems to say “Coke is the only drink there is; there are no other forms of drink.”
C. “Share moments,  share life.” — This slogan from Kodak connects photos and beauty. It asks people to remember the happy moments in life by taking photos of them — using Kodak film of course!
D. On hearing the slogan “Make yourself heard”, you will know there is Ericsson product for you to call anyone.
E. There are some public service advertisements (PSAs) that educate people about public service projects, such as Project Hope. Its slogan is “Project Hope — Schooling every child.”
F. One magazine ad says “Make me your window on the world!” The advertisers say that the weekly magazine can bring the world to your home. “ Have you ever wondered what the Chinese eat for breakfast? Did you know that the Sahara Desert is getting bigger every year? This fascinating magazine ,full of colour pictures , is your window on the world.
请阅读以下购买者的信息,然后匹配购买者和他/她拟购买产品的广告语:
Jack passed the entrance exam and was admitted to a famous university. These days, his father is looking for a mobile phone for him so as to keep in touch with each other closely. 
Tom was a senior middle school student. He likes sports very much and plays football every afternoon. But after class this afternoon he has to buy a pair of shoes because his shoes have been worn out.
There’s a party this evening — for Mary’s 15th birthday. Her family are making preparations for it. Her brother’s job is to buy some drink.
Joan doesn’t want to forget the past, especially the happy moments.
Bill travels a lot when he was younger. Now that he has stopped his work, he enjoys reading about foreign people, places and customs.
购买者
小题1:Jack
小题2:Tom
小题3:Mary
小题4:Joan
小题5:Bill
广告语
A.Just do it!
B.Always Coca-Cola.
C.Share moments, share life.
D.Make yourself heard.
E. Project Hope — Schooling every child.
F. Make me your window on the world!
题型:单项选择题 案例分析题

下列有关核磁现象的表述,正确的是()。

A.任何原子核自旋都可以产生核磁

B.MRI成像时,射频脉冲频率必须与质子自旋频率一致

C.质子的自旋频率与磁场场强成正比

D.质子的进动频率明显低于其自旋频率

E.在场强一定的前提下,原子核的白旋频率与其磁旋比成正比

题型:单项选择题 案例分析题

电压表与电路的连接方式是()。

A、并联在电源两极端

B、并联在被测电路两端

C、串联在电源两极端

D、串联在被测电路两端

题型:单项选择题 案例分析题

外汇管制法规生效的范围一般以()为界限。

A、外国领土

B、本国领土

C、世界各国

D、发达国家

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