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2024年职称英语考试《理工类》章节练习题精选1201
帮考网校2024-12-01 17:24
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2024年职称英语考试《理工类》考试共65题,分为单选题和多选题和判断题和计算题和简答题和不定项。小编为您整理历年真题5道练习题,附答案解析,供您备考练习。


1、Eventually, she got a job and moved to London.【单选题】

A.Certainly

B.Luckily

C.Naturally

D.Finally

正确答案:D

答案解析:最终,她找到工作搬到伦敦去了。本题难度不大,是送分题,干扰项干扰不强,eventually和finally都指“最后,最终”,不难找到答案D。

2、Cell Phones1. Believe it ornot, cell phones have been around forover a quarter of a century. The first commercial cell phone system was developed by the Japanese in 1979, but cell phones have changed a lot since that time. The early cell phones were big and heavy but they have developed into small and light palm sized models. There are huge developments in their functions, too. We have had call forwarding, text messaging, answering services and hands - free use foryears, but now there are new facilities, such as instant access to the Internet and receiving and sending photos.2. Cell phones have become very common in our lives. Recent statistics suggest one in three people on the planet now have cell phone, and most of them say they couldn\'t live without one, Cell phones are used in every area of our lives and have become a necessary tool, used foressential arrangements, social contact and business. It easier to call forhelp on the highway. It possible to keep in touch with people "on the move" when people are traveling.3. Cell phones have made communication easier and have reduced the need forfamily arguments f We can use cell phones to let our family know we\'ll be late orif there\'s a sudden change of plan oran emergency. Cell phones have eased the worries of millions of parents when their teenagers are out late. They can now contact their children at any time.4. This does not mean that cell phones are all good news. Cell phones have brought with them a number of new headaches fortheir owners. It costs a lot to replace stolen phones, It is becoming a frequent occurrence, and have you ever seen such a huge phone bills? More serious, however, Cell phones bring the potential health problem. There are fears that radiation from the phones may cause brain tumor肿瘤). This may be a time bomb waiting to happen to younger people who have grown up with cell phones. They simply can\'t live without cell phones!Nowadays cell phones are equipped with ______.【单选题】

A.a necessity

B.an emergency

C.a number of new headaches

D.family arguments

E.big and light palm - sized models

F.countless new facilities

正确答案:F

答案解析:本题难度不大,答案依据比较明显,答案依据是第一段最后一句:…now there are countless new facilities, such as instant access to the Internet and receiving and sending photos.所以答案是F。

3、A number of theories have been proposed to explain the situation.【单选题】

A.suggested

B.tested

C.used

D.announced

正确答案:A

答案解析:有多种理论被建议用来解释目前形势。本题难度不大,干扰项干扰性不大,propose和suggest都有“建议”的意思,最佳答案是A。

4、You\'d better put these documents in a safe place.【单选题】

A.dark

B.secure

C.guarded

D.banned

正确答案:B

答案解析:你最好把这些文件放在一个安全的地。本题有一定难度,干扰项有一定的干扰性。safe和secure都可指“安全的”,C项指“谨慎的,防护的”,D项指“禁止的”,最佳答案是B。

5、Seeing Red Means Danger AheadThe colorred often means danger and by paying attention, accidents can be prevented. In the future, the colorred also may help prevent danger at construction sites. Thanks to new work by engineers, bridge supports orother kinds of materials, could one day contain a color- changing material. It will turn red before a structure collapses orfalls apart.The secret behind the color- changing material is a particular type of molecule (分子). A molecule is agroupof atoms (原子) held together by chemical bonds. Molecules come in all shapes and sizes and make up _____ you can see, touch orfeel. How a molecule behaves depends on what kinds of atoms it contains and how they\'re held together.When a polymer (聚合物) containing a color- changing molecule called a mechanophore (机械响应性聚合物) is about to break, it produces a color. When a polymer with mechanophore molecules becomes "injured" orweak, one of the mechanophore bonds breaks and the material turns red. "It\'s a really simple detection method," says Nancy Sottos, one of the scientists who worked on the project. Sottos and her team tested the color- changing polymers in their lab. The test results proved encouraging.There is a way to get rid of the red colorlight. When a bright light is shone on the mechanophore, the broken bond is fixed and the red colordisappears. Thus "self - healing" may be a problem forengineers. They need to use the color- changer in big construction projects that will be outside, under sunlight. and sunlight will make the mechanophore\'s warning system useless.Sottos and her fellow scientists still have a lot of work to do before the color- changing molecules can be used outside the lab.【单选题】

A.nothing

B.anyone

C.someone

D.everything

正确答案:D

答案解析:本题难度不大,考查不定代词everything的用法,本题可以先看选项,得到信息提示,很明显,答案是D。

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