蛋白质在肠道中通过蛋白质的腐败作用生成的物质为（） A.苯乙胺 B.氨 C.酪胺 D

2009-10-19小刚看到这样一则新闻：

全运会威海赛区安徽与河北3名手球运动员确诊患甲型H1N1流感，两队被隔离；山东累计报告甲型H1N1流感592例。

（1）小刚知道甲型H1N1流感是人与猪流感的交叉感染变异形成的，那么应如何看待人与自然的问题呢？

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（2）听说已经有人在这次流感中失去了自己的生命，小刚感到很悲痛。你知道小刚悲痛的原因吗？

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（3）小刚所在的学校已经开始了严格的预防措施。你们学校采取了哪些措施？

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胎儿和婴幼儿期发育遵循（）。

A.向心律

B.轨迹现象

C.头尾发展律

D.正侧律

E.神经系统型

患者女，28岁，因“头晕、头痛2个月”来诊。查体：左上肢血压170/100mmHg，右上肢血压测不出，双下肢血压140/90mmHg；心脏查体未见异常，上腹部可闻及收缩期吹风样杂音。

该病最常累及（）

A.主动脉弓及其分支

B.胸主动脉

C.冠状动脉

D.肺动脉

E.肢体中小动脉

定活两便储蓄存款的起存金额是多少（）

A.10元

B.1元

C.50元

D.1000元

In the following passage, there are 20 blanks representing the words that are missing from the context. You are to put back in each of the blanks the missing word． The time for this section is 20 minutes.
Where do you really come from And how did you get (1) where you live today DNA studies suggest that all humans today (2) from a group of African ancestors who—about 60,000 years ago— (3) a remarkable journey.
The Genographic Project is seeking to chart new (4) about the migratory history of the human species by (5) sophisticated laboratory and computer analysis of DNA contributed by hundreds of (6) of people from around the world． In this unprecedented and real-time (7) effort, the Genographic Project is closing the gaps of what science (8) today about mankind’s ancient migration stories.
The Genographic Project is a five-year (9) partnership led by National Geographic Explorer-in-Residence Dr. Spencer Wells. Dr. (10) and a team of renowned international scientists and IBM researchers, are (11) cutting-edge genetic and computational technologies to analyze historical patterns in DNA (12) participants around the world to better understand our human genetic roots. (13) three components of the project are: to gather field research data (14) collaboration with indigenous and traditional peoples around the world; to invite (15) general public to join the project by purchasing a Genographic Project Public Participation Kit; (16) to use proceeds from Genographic Public Participation Kit sales to further (17) research and the Genographic Legacy Fund which in (18) supports indigenous conservation and revitalization projects. The Project is anonymous, non-medical, (19) , non-profit and non-commercial and all results will be placed in the (20) domain following scientific peer publication.