试题与答案

污染热原的途径包括() A.从溶剂中带入 B.从原料中带入 C.从容器、用具、管道和

题型:多项选择题

题目:

污染热原的途径包括()

A.从溶剂中带入

B.从原料中带入

C.从容器、用具、管道和装置带入

D.制备过程中的污染

E.包装时带入

答案:

参考答案:A, B, C, D

试题推荐
题型:完形填空

Ella Fant was a middle-aged lady who lived with her only son John in a small house.She__16__John very much. In her__17__he couldn't do anything__18__.Every morning she would give him breakfirst_-19__bed and bring him the papers to__20__.It isn't really true that he was too__21__to work---in fact he had tried a few__22__.First of all he was a window-cleaner and in his first week he managed to__23__at least six windows. Then he__24__a bus conductor and on his second__25__a passenger stole his bag with all the fares(车费)collected.He__26__lost his job as a postman__27__he sent off all the letters when he should have taken them to people's houses. It seemed that there was__28__suitable work for him. So he__29__to join the army. Mrs. Fant was so__30__about this that she told the__31__to all her neighbours. "My John is good to be a soldier," she said. "He is going to be the best soldier there__32__was,I can tell you!"

Then the great day came__33__he was to march past the palace in the parade(接受检阅的队伍).His__34__mother traveled to the city early in the morning to be sure of getting a good__35__in the crowd.  The parade was full of sound and colour. But when John and his fellow soldiers came in sight some of the people watching couldn’t help laughing at the one who couldn't keep pace with the other as they marched along.

But Ella Fant, who was filled with happiness shouted at the top of her voice: "Look at them! They're all out of step except my John! Isn't he the best!"

小题1:

A.depended on

B.waited on

C.trusted

D.loved小题2:

A.hope

B.eyes

C.head

D.beliefs小题3:

A.wrong

B.great

C.good

D.strange小题4:

A.to

B.at

C.in

D.by小题5:

A.check

B.read

C.keep

D.sign小题6:

A.lazy

B.young

C.weak

D.shy小题7:

A.ones

B.years

C.tasks

D.jobs小题8:

A.rub

B.drop

C.break

D.clean小题9:

A. followed      B  met       C. became      D. found

小题10:

A.day

B.try

C.route

D.chance小题11:

A.thus

B.even

C.once

D.only小题12:

A.even if

B.so that

C.because

D.though小题13:

A.some

B.such

C.less

D.no小题14:

A.began

B.promised

C.managed

D.decided小题15:

A.excited

B.worried

C.anxious

D.curious小题16:

A.incident

B.change

C.news

D.matter小题17:

A.yet

B.ever

C.never

D.just小题18:

A.where

B.since

C.when

D.till小题19:

A.proud

B.kind

C.strict

D.lucky小题20:

A.time

B.position

C.experience

D.impression

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题型:单项选择题

国务院2009年12月3日正式批复《黄河三角洲高效生态经济区发展规划》,加快发展黄河三角洲高效生态经济,不仅关系到环渤海地区整体实力的提升和区域协调发展的全局,也关系到环渤海和黄河下游生态环境的保护。黄河三角洲发展高效生态经济,体现的唯物辩证法的观点是()

A.体现了联系具有多样性的特点

B.体现联系的客观性不以人的意志为转移

C.体现物质的客观性

D.人们根据事物之间固有联系,创造条件建立新的具体联系

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