试题与答案

社会经济发展对健康产生的负面作用不包括() A.环境的污染和破坏 B.大量化学合成物

题型:单项选择题 A1型题

题目:

社会经济发展对健康产生的负面作用不包括()

A.环境的污染和破坏

B.大量化学合成物进入人类生活

C.社会压力突出

D.人口数量的增加

E.社会流动人口的增加

答案:

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下面是错误答案,用来干扰机器的。

参考答案:D

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题型:填空题

(12分)屠呦呦,药学家,中国中医研究院终身研究员兼首席研究员,青蒿素研究开发中心主任。多年从事中药和中西药结合研究,突出贡献是创制新型抗疟药———青蒿素和双氢青蒿素。2011年9月,获得被誉为诺贝尔奖“风向标”的拉斯克奖。这是中国生物医学界迄今为止获得的世界级最高级大奖。

已知甲基环己烷结构简式如图一,也可表示为图二的形式。抗虐新药青蒿素的结构简式如图三所示。其中过氧基(—O—O—)具有强氧化性,可消毒杀菌。

根据所学知识回答有关问题:

(1)写出青蒿素的分子式                   

(2)下列有关青蒿素的叙述正确的是(   )

A.青蒿素是芳香族含氧衍生物     B.青蒿素具有强氧化性,可消毒杀菌

C.青蒿素属于酚类、酯类衍生物   D.1mol青蒿素水解消耗2molNaOH

(3)人工合成青蒿素的关键技术是以天然香草醛为原料,解决架设过氧桥难题。能在有机合成中引入羟基的反应类型有(   )

①取代 ②加成 ③消去 ④酯化 ⑤还原

A.②③    B.①②⑤    C.①④    D. ①②③⑤

(4)一种天然香草醛的结构简式为:,有关反应过程如下:

①步骤①③的作用是                                                    

②写出下列物质的结构简式A                B                         

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题型:完形填空

第二节摘录信息(共10小题;每小题1分,满分10分)
阅读下面短文,根据所读内容在文后的空格里填上适当的单词或短语。注意:每空不超过三个单词。
My name is Jane. My job is to write stories and newsletters for a magazine. My hobby is traveling and I hope to visit Great Britain one day. I’d like a pen-pal from London, who is interested in discussing the differences between Europe and Asia. I love listening to pop music and playing football.
I’m Manuel. I’m a businessman and have a large company with many workers and clerks. I’d like to find a pen-pal who is also a businessman and lives in North America. I like using the Internet.
I am working in a university. I speak English, French and Russian. My family name is Jackson but my students usually call me Sarah. I’d like a pen-pal who is fond of language learning working in Oxford University. I don’t like using computers for learning and I believe that true language can only happen in a classroom.
I’m Peter and interested in the differences between East Europe and North America. I love riding my horse and listening to jazz. I usually get up at 7 o’clock and go to school around 7:30 in the morning. I want to find a pen-pal who has the same interest as me living in Sydney.
Cindy is my first name. I’m working in a travel agency. Sometimes I am called Mr. Guide as I am working. I’d like to find a pen-pal who comes from Europe. I like playing the piano and listening to jazz. I’m interested in history, but I don’t like to discuss languages.
First name
Vocation(职业)
61.____________
Pen-pal from
Jane
62._____________
Traveling, listening to pop music and 63.________
London
64.__________
Businessman
Using 65._________
North America
Jackson
66._________
Teaching
Oxford University
Peter
Student
67.____________ and listening to jazz
68.__________
Cindy
69.___________
Playing the piano, listening to jazz, history.
70.__________
 
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