问题 单项选择题 A1/A2型题

男性,30岁,左上臂下段外伤、肱动脉裂伤,出血>1200ml。在急救现场左上臂已上止血带。转来我院后已查血型和静脉输入5%葡萄糖氯化钠溶液1000ml。测血压10.1/6.7kPa(76/50mmHg),脉搏110次/分。对该病人下一步首选治疗应是()。

A.立刻手术修补肱动脉

B.输血

C.静脉滴注血管收缩剂

D.静脉滴注多巴胺

E.静脉滴注碳酸氢钠液

答案

参考答案:B

听力题

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Aspirin was invented in 1897. However, the __小题1:___ chemical used to make aspirin can be found in nature. Nearly 3,500 years ago, people __小题2:__ on leaves or drank a kind of tea made from leaves ___小题3:__ a special chemical to reduce body pains and __小题4:___.

It was in 1897 that a __小题5:___ chemist called Dr Felix Hoffmann produced aspirin from this chemical. The first ___小题6:__ of this medicine took place in 1899, when the company Hoffmann worked for began ___小题7:__ the medicine in powder form to physicians to use with __小题8:___. A year later, in 1900, aspirin was sold in shops in the form of __小题9:___.

However, a recent survey __小题10:___ in the USA shows that 80 per cent of Internet users __小题11:___ it mostly to search for answers to questions. The second most common use of the Internet, for 79 per cent of Internet users, is to find out information about __小题12:___. These statistics __小题13:___ that gathering information is the __小题14:___ use for the Internet.

Another truly wonderful __小题15:___ of the Internet is the way people use it to build social ___小题16:__. One of the greatest benefits of Internet friendships is that they are __小题17:___ on common interests, rather than ___小题18:__ or age. Young people from __小题19:___ backgrounds and different countries can form friendships that will last their __小题20:___ lives.

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