2019年职称英语考试《综合类》考试共65题，分为单选题。小编每天为您准备了5道每日一练题目（附答案解析），一步一步陪你备考，每一次练习的成功，都会淋漓尽致的反映在分数上。一起加油前行。

1、Robots
The most sophisticated (先进的) Japanese robots, which have vision systems and work at very high speeds, are still based on American designs. Studies of robots, particularly computer control software, are considered to be generally less advanced in Japan than in America or Europe.
Although industrial robots were originally developed as devices for simply handling objects, today their commonest uses are for more skilled work like welding (焊接), spray-painting and assembling components.
In Britain robot sales appropriately peaked in 1984, but have been declining ever since. This is partly because British wage rates are too low to make robots financially attractive and partly because engineers now have more experience with robots and are more aware of the difficulties of introducing them effectively.
It has been calculated that a robot uses on average about 100 times more energy than a human to do an equivalent job.
It is estimated that 20% of all comic book heroes in Japan are robots. This is an enormous number because comics are so popular that they make up a third of all material published in Japan.
The reliability of robots is measured in their MTBF or mean time between failures. This has risen from about 250 hours in the mid-1970s to about 10,000 hours today (equivalent to working 18 hours a day for two years). One way robot manufacturers have increased reliability is to test every single component they buy, instead of the normal procedure of just testing a small .sample.
The biggest single benefit of introducing robots claimed by Japanese companies is that they increase quality control. One programmed robots can work more accurately and consistently than humans, who can get tired and bored.
One disadvantage of using robots is that they consume________.
【单选题】

A.too much energy

B.based on American designs

C.they are too costly

D.they are not reliable

E.quality control

F.free of charge

正确答案:A

答案解析:首先根据语法知识，及物动词consume后加名词作宾语，排除选项B、C、D。consume作动词表示“消耗”，剩余选项中只有A选项“too much energy”可以与其搭配。此外，文章第四段It has been calculated that a robot uses on average about 100 times more energy than a human to do an equivalent job也表明：做同样的工作，机器人平均要消耗的能量是人类的100多倍。由此可以肯定A为正确答案。

2、The book took ten years of thorough research.【单选题】

A.basic

B.careful

C.social

D.major

正确答案:B

答案解析:这本书花了十年时间的精心研究。本题难度不大，干扰项干扰不大，是送分题，thorough的引申意义指“认真的，精心的”，careful是“认真的”的意思，所以最佳答案是B。

3、She gave up her job and started writing poetry.【单选题】

A.abandoned

B.lost

C.took

D.created

正确答案:A

答案解析:她辞去工作，开始写诗。本题难度不大，gave up是常用短语，指“放弃，辞职”，和abandoned“放弃”是近义词，其他三项都是常用词，和答案意义差异较大，干扰性不强。答案是A。

4、His shoes were shined to perfection.【单选题】

A.cleared

B.polished

C.washed

D.mended

正确答案:B

答案解析:他的鞋被擦得铮亮。本题难度不大，干扰项干扰不明显。查词典，找到shine的引申意思“擦亮”，选项里只有polish有擦亮鞋的意思，所以确定答案不难。本题是送分题。

5、In the process, the light energy converts to heat energy.【单选题】

A.reduces

B.changes

C.leaves

D.drops

正确答案:B

答案解析:在这个过程中，光能转化成热能。本题难度不大，converts指“转变”，通常与to或者into搭配，和changes“变化”是近义词，其他三项都是常用词，和答案意义差异较大，干扰性不强。