下列哪一项会使气道黏膜清除加快() A.慢性支气管炎 B.哮喘 C.支气管肺癌 D.

题型:单项选择题

问题:

下列哪一项会使气道黏膜清除加快()

A.慢性支气管炎

B.哮喘

C.支气管肺癌

D.过度通气

E.阿司匹林

考点:江苏住院医师核医学Ⅱ阶段相关专业练习题相关专业练习题题库
题型:单项选择题
Have you ever heard of Teddy bears? Teddy bears were invented by accident. In 1902, American president Theodore (Teddy) Roosevelt was hunting (打猎) in the forest with several of his friends. Almost everyone had successfully shot (射中) an animal, but the president            not. Nobody wanted to make the president look
         , so they tied an American black bear to a           . They wanted the president to shoot it.
The president was very surprised to see the bear tied to a tree. He felt it was           to shoot the bear, because it couldn’t run away. He           to shoot it, and the story of his decision went over the country. Everybody was moved by the president’s beliefs (信念). There was           a cartoon showing the president refusing to shoot a cute bear.
It was this cartoon and the story behind the president’s hunting trip that gave Morris an idea to make a new
         .He made a small, soft bear and showed it in his shop window. Next to the bear he made a sign that read, “Teddy’s Bear.” The new toy was a big success and it           Morris with the money to create a toy company.
Teddy bears have been           since they were first made. A teddy bear would be the first choice when people think about children’s toys. Theodore Roosevelt’s famous           on a hunting trip in 1902 brought millions of soft, stuffed bears. They are being loved by people across the world.
小题1:
A.didB.shouldC.wouldD.had
小题2:
A.sadB.happyC.friendlyD.fine
小题3:
A.wallB.chairC.rockD.tree
小题4:
A.difficultB.unfairC.dangerousD.exciting
小题5:
A.wantedB.decidedC.refusedD.went
小题6:
A.onlyB.hardlyC.evenD.still
小题7:
A.companyB.toyC.shopD.present
小题8:
A.gaveB.filledC.metD.provided
小题9:
A.colorfulB.expensiveC.popularD.boring
小题10:
A.decisionB.speechC.signD.skill
题型:单项选择题

碳家族是化学世界中最庞大的家族,碳及其化合物在生产生活中有着广泛应用.

(1)图为元素周期表中有关碳元素的信息,碳元素原子核内的质子数为                

(2)含碳的化合物被称为有机化合物,有机高分子材料应用广泛.下列用品,利用合成有机高分子材料的是           (填字母序号).

(3)二氧化碳的循环对于地球环境有着重要的影响.二氧化碳主要来源于化石燃料的燃烧,化石燃料包括天然气、煤,其中天然气完全燃烧的化学方程式为                               

(4)工业上用“碳捕捉”技术将CO和CO2混合气体中的CO2捕捉并回收CO,其基本过程如下图所示(部分条件及物质未标出):

①反应II分离出的CO2可制成干冰,干冰常用于             

②分离室中进行的操作是     

③下列有关该捕捉过程的叙述中,不正确的有     (填字母序号).

A.捕捉到的CO2可制备其它化工产品,减少了温室气体排放

B.“分离室”中的反应要吸收大量热

C.整个过程中,只有一种物质可循环利用

D.能量消耗大是该捕捉技术有待解决的问题.

题型:单项选择题

燃烧灭菌法所使用的酒精浓度是

A.95%

B.50%

C.80%

D.75%

E.70%

题型:单项选择题

设置参照完整性的目的是( )。

A) 建立两表个之间的联系
B) 限制两个表时间的联系
C) 提高表之间的查询速度
D) 在插入、更新、删除记录时,确保已定义的表间关系

题型:单项选择题

我国已于1992年5月加入《ATA公约》及《伊斯坦布尔公约》,并于1993年11月27日正式生效。下列单位中的哪个单位是为履行上述公约而由国家确定的担保单位( )

A.中国国际贸易促进会

B.中国国际商会

B.中国人民保险公司

D.中国大平洋保险公司

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