试题与答案

心肌工作细胞具有兴奋性的前提是Na+通道处于 A.启动状态 B.备用状态 C.激活状

题型:单项选择题

题目:

心肌工作细胞具有兴奋性的前提是Na+通道处于

A.启动状态

B.备用状态

C.激活状态

D.失活状态

E.超极化状态

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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题型:单项选择题 案例分析题

患者男性,47岁,气急、乏力,心绞痛,硝酸甘油治疗无效,在胸骨左缘可闻及收缩中、晚期粗糙的吹风样杂音。X线示心影左缘明显突出,超声提示室间隔明显增厚,回声增强,IVS/LVPW>1.3~1.5,超声诊断为肥厚型心肌病。

肥厚型心肌病常合并瓣口关闭不严现象,最常见的为()。

A.主动脉瓣反流

B.肺动脉瓣反流

C.二尖瓣反流

D.三尖瓣反流

E.A+C

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题型:阅读理解

Brighton is in the county of East Sussex, on the South coast of England. Situated between the English Channel and the South Downs, Brighton is 90 km from London. Brighton's nearby neighbor, Hove, is seen by some as a more desirable location than Brighton and it is often referred to by locals as "Hove, actually".

Brighton is a small city but there's probably as much going on here as anywhere in the country except London. Brighton has numerous entertainment facilities, which additionally serve a considerable business conference industry. There's a huge range of entertainment venues, including comedy at the Brighton Komedia, world music, opera and ballet at the Brighton Dome, jazz at the Joogleberry, top stars at the Brighton Centre and pre-West End shows at the Theatre Royal. The live music scene is also alive and well with several bands originating from the Brighton area going on to have commercial success in recent years.

Every year in May, Brighton hosts the "Brighton Festival" ------ the largest arts festival in England. Brighton's theatres, concert halls, streets and some of the city's most extraordinary venues host an array of art, entertainment and extravaganza (盛大表演). The earliest feature of the festival, "Open Houses" ------ homes of artists and crafts people, opened up to the public as galleries and usually sell the works of the inhabitants and their friends.

Students at the two universities in the area give the city a youthful vitality (活力), and in the summer, thousands of young students from all over Europe gather in the city to attend language courses. In addition to the usual coastal attractions, vacationers are drawn to the city's Georgian architecture, trendy shops, and fine restaurants. Points of interest also include the Edwardian Preston Manor, the ornate Royal Pavilion, the engaging Sea Life Center, and a variety of museums and art galleries.

小题1:What's the author’s purpose of writing the passage?

A.To introduce Brighton to the readers.

B.To attract foreign students to study in Brighton.

C.To show his admiration for the city of Brighton.

D.To list entertainments in Brighton.小题2:What does the first paragraph mainly tell us?

A.The term of "Hove"

B.The situation of Brighton.

C.The county of East Sussex.

D.The distance between Brighton and London.小题3:According to the passage,where can you go if you enjoy watching opera?

A.Brighton Komedia.

B.Joogleberry.

C.Theatre Royal.

D.Brighton Dome.小题4:Why do people in Brighton have a good time in May every year?

A.Because they can enjoy all kinds of music played by top artists.

B.Because top stars from the world will go to Perform there.

C.Because the largest arts festival in England is held there.

D.Because the local people can appreciate works in the Open Houses.

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