2021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、The picture, even to his trained eye, seemed priceless.【单选题】

A.valueless

B.invaluable

C.useless

D.cheap

正确答案:B

答案解析:priceless:无价的、极其贵重的，和invaluable意思相同。而valueless和useless分别表示“不值钱的”、“没用的”；cheap:便宜的。

2、A Bad IdeaThink you can walk, drive, take phone calls, e - mail and listen to music at the same time? Well, New York\'s new law says you can\'t. ____ The law went into force last month, following research and a shocking number of accidents that involved. people using electronic gadgets (小巧机械) when crossing the street.Who\'s to blame? Scientists say that our multitasking (多任务处理) abilities are limited. "We are under the impression that our brain can do more than it often can," says Rene Marois, a neuroscientist (神经科学家) in Tennessee. "But a core limitation is the inability to concentrate on two things at once."The young people are often considered the great multitaskers. However, an Oxford University research suggests this perception is open to question. A group of 18 to 21 years old and a group of 35 to 39 years old were given 90 seconds to translate images into numbers, using a simple code. The younger group did 10 percent better when not interrupted. But when both groups were interrupted by a phone call or an instant message, the older group matched the younger group in speed and accuracy.It is difficult to measure the productivity lost by multitaskers. Jonathan Spira, chief analyst at Basex, a business - research firm, estimates that the cost of interruptions to the American economy is nearly $650 billion a year, The estimate is based on surveys with office workers. The surveys conclude that 28 percent of the workers\' time was spent on interruptions and recovery time before they returned to their main tasks.【单选题】

A.Talking on a cell phone while driving brings you joy anyway.

B.The estimate is based on surveys with office workers.

C.The younger group did 10 percent better when not interrupted.

D.However, an Oxford University research suggests this perception is open to question.

E.Scientists say that our multitasking (多任务处理) abilities are limited.

F.And you\'ll be fined $ 100 if you do so on a New York city street.

正确答案:F

答案解析:本题难度不是很大。可用排除法和代入法。本题的上文谈到纽约新的法律规定在走路开车时不能打电话、发邮件、听音乐，下文谈到新法律发生效力的时间，所以可以推断此处会继续跟着上文展开阐述，应该讲如果你做了会导致什么结果，回来看选项，把F代入文中，符合逻辑，答案是F。

3、Indian\'s NamesEach Indian was supposed to keep his birth name until he was old enough to earn one for himself. But his playmates would always give him a name of their own. No matter what his parents called him, his childhood friends would use the name they had chosen. Often it was not pleasing, such as Bow Legs or Bad Boy. But sometimes a name fit so well that the youngster found it difficult to shake it off. If he could not earn a better one from a war later, he could be stuck with a name like Bow Legs for the rest of his life.The Indian earned his real name when he was old enough for his first fight against the enemy. His life name depended on how he acted during this first battle. When he returned from the war, the whole tribe would gather and observe the ceremony in which he would be given his name by the chief. If he had done well, he would get a good name. Otherwise he might be called Crazy Wolf or Man-Afraid-of-a Horse. So an Indian\'s name told his record or described the kind of man he was.A man was given many chances to improve his name, however, if in a later battle he was brave in fighting against the enemy, he was given a better name. Some of our great fighters had as many as twelve names, all good and each better than the last.An Indian\'s names belonged to him for the rest of his life. No one else could use them. Even he himself could not give them away because names were assigned by the tribe, not the family. So no man could pass on his name unless the chief and the tribe asked him to do so.Sometimes an Indian would be asked to give his name to a son who had performed a noticeable deed. I know of only three or four times when this happened. It is the rarest honor for a person -the honor of assuming his father\'s name.If an Indian had more than ten names, it meant that_____.【单选题】

A.many people in the tribe liked him.

B.he was a great fighter.

C.he had a lot of friends.

D.he had fought in fewer than ten battles.

正确答案:B

答案解析:由第3段可知印度人有很多机会改进名字，如果下一次战争中表现出色就会得到更好的名字。一些出色的斗士可能有12个名字，而且每一个都比上一个好。有10多个名字的人一定是了不起的斗士，所以选B。

4、Women Staying in Mini-Skirts for LongerBritish women are happy nowadays to wear mini-skirts up until the age of40, according to research by Debenhams.Just 20 years ago, few women would dare to wear a mini-skirt. after the age of 33, the store said. "It shows that women now have an increasing confidence in their bodies and are happy to dress accordingly," it added in a statement. "If this trend continues, there\'s no doubt that, within the next decade, women in their mid 40s and early 50s will rightly regard a mini-skirt as an essential part of their everyday wardrobe. "The figures emerged when the store examined the latest age profile of women buying short,36-cm skirts over the past six months. Their results show that it has jumped from an average age of36-years-old at the start of millennium to 40 today. Figures from 1980 showed that on average women stopped buying minis when they reached 33 years old, a figure unchanged from the mid-1960s.The store noted that experts believe that the popularity of intensive gym culture, providing women with well toned bodies for longer may be the reason, The increasing number of British women living on their own may also be a factor.The Debenhams\' study showed that a modern woman\'s love affair with a mini-skirt begins at the age of 14 but that she doesn\'t buy her first one until the age of 16. Instead, she flouts school rules by rolling up the waistband of the school uniform to give the impression of wearing a mini skirt.Skirts get shorter between the ages of 16 and 19, reducing in size from 46 to 36 cm before reaching their shortest, a mere 32 cm, at the age of 23. Skirt length increases slightly between the ages of 23 and 27, rising to 37 cm, possibly due to girls being in their first stable relationship, with no desire to attract attention, the store said.However, it found short skirts suddenly zoom in popularity between the ages of27 and 34, as those early relationships break down, and new relationships are formed. The move into longer skirts begins irreversibly at 40 years old, when 46-cm skirts, still slightly above the knee are the norm. From then on, skirt length increases dramatically, falling below the knee for the very first time since school days at the age of42.Which of the following statements about the length of the mini-skirts is true_____?【单选题】

A.At the age of 14, girls often wear mini-skirts which are about 46cm in size.

B.Girls at the age of 19 wear the shortest mini-skirts.

C.At the age of 23, most girls wear mini-skirts which are 37cm long.

D.From the age of 23, skirt length increases because girls are in their first stable relationship.

正确答案:D

答案解析:从倒数第2段可知，从23岁开始，女性所穿着的超短裙长度从32cm渐增至37cm，主要是因为这个阶段她们普遍有了稳定的恋爱关系。

5、Intelligent Machines1. Medical scientists are already putting computer chips (芯片) directly into the brain to help people who have Parkinson\'s disease, but in what other ways might computer technology be able to help us? Ray Kurzweil is author of the successful book The Age of Intelligent Machines and is one of the world\'s best computer research scientists. He is researching the possibilities.2. Kurzweil gets computers to recognize voices. An example of this is Ramona; the virtual (虚拟的) hostess of Kurzweil\'s homepage, who is programmed to understand what you say. Visitors to the site can have their conversations with her, and Ramona also dances and sings.3. Kurzweil uses this technology to help people with physical disabilities. One of his ideas is a "seeing machine". This will be "like a friend that could describe what is going on in the visible world", he explains. Blind people will use a visual sensor (探测器) which will probably be built into a pair of sunglasses. This sensor will describe to the person everything it sees.4. Another idea, which is likely to help deaf people, is the "listening machine". This invention will recognize millions of words and understand any speaker. The listening machine will also be able to trans late into other languages, so even people without hearing problems are likely to be interested in using it.5. But it is not just about helping people with disabilities. Looking further into the future, Kurzweil sees a time when we will be able to download our entire consciousness onto a computer. This technology probably won\'t be ready for at least 50 years, but when it arrives, it means our minds will be able to live forever.Blind people will be able to see the world with ____.【单选题】

A.what you say

B.a pair of sunglasses

C.the listening machine

D.a visual sensor

E.who have disabilities

F.living forever in a computer

正确答案:D

答案解析:本题难度也不大，针对第三段后半部分出题，考生可根据题干提示词回到文章定位，找到第三段，Blind people will use a visual sensor which will probably be built into a pair of sunglasses. This sensor will describe to the person everything it sees. 回来再看选项，很明显，答案是D。