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1、2019年人教高考英语一轮练习题：必修5U5含答案一、阅读理解。According to a team of researchers, an animals ability to perceive(感知) time is linked to their pace of life.“Our results lend support to the importance of time perception in animals where the ability to perceive time in a very short time may be the difference between
2、life and death for fast moving creatures，” commented the lead author Kevin Healy from Trinity College Dublin.The study was done with a variety of animals using a phenomenon based on the maximum speed of flashes of light an individual can see before the light source is seen as constant. Dogs, for exa
3、mple, have eyes with a refresh rate higher than humans.One example of this phenomenon at work, the authors say, is the housefly and its ability to avoid being hit. The research shows flies observe motion in a shorter time than our own eyes can achieve, which allows them to avoid being hit.Professor
4、Graeme Ruxton of the University of St Andrews in Scotland, who worked jointly on the research project, said in a statement, “Having eyes that send updates to the brain at much higher frequencies than our eyes do is of no value if the brain cannot process that information equally quickly. Thus, this
5、work highlights the impressive abilities of even the smallest animal brains. Flies might not be deep thinkers, but they can make good decisions very quickly.”In comparison, the tiger beetle(虎甲虫) runs faster than its eyes can keep up, basically becoming blind, which requires it to stop periodically t
6、o reevaluate its preys(猎物) position.Our results suggest that time perception offers an as yet unstudied dimension in which animals can specialize and there is a considerable range to study this system in more detail.【解题导语】本文是一篇科普说明文。研究发现，动物感知时间的能力和它们的生活节奏有关，对于快速移动的动物来说，在短时间内感知时间的能力决定着它们的生死。文章列举了家蝇、狗
7、和虎甲虫等动物，证明了动物感知时间的能力的重要性。1What is the research mentioned in the passage mainly about?APace of life of animals.BTime perception of animals.CLifetime of small animals.DImpressive abilities of animals.B解析：主旨大意题。通读全文可知，“According to a team of researchers, an animals ability to perceive(感知) time is linke
8、d to their pace of life.”为本文的主题句；结合下文内容可知，本文主要介绍了一项研究发现：动物感知时间的能力和它们的生活节奏有关，故B项正确。2What does Kevin Healys comment mean in Para. 2?AThe ability of animals to perceive time depends on their high moving speed.BThe survival of fast moving animals relies on their ability to perceive time.CAnimals with qu
9、icker pace of life have better perception of time.DAnimals with poor ability of time perception have a shorter life.B解析：细节理解题。根据第二段Kevin Healy所说的话可知，Kevin Healy认为，对于快速移动的动物来说在短时间内感知时间的能力决定着它们的生死；据此可知，该句是说快速移动的动物的生存依赖于它们对时间的感知能力，故B项正确。3Why can houseflies avoid being hit?AThey can think very deeply be
10、fore they act.BThey can fly much faster than their eyes can keep up.CThey can process information as quickly as they receive it.DThey can send information to the brain more quickly than to their eyes.C解析：细节理解题。根据第四段的“The research shows flies observe motion in a shorter time than our own eyes can ach
11、ieve, which allows them to avoid being hit.”可知，家蝇能比我们在更短的时间内感知到物体的运动，这是它们得以避免被拍死的原因，故C项正确。4What will a tiger beetle have to do to catch a moving prey?ATry to run as fast as it can.BPrevent itself from becoming blind.CSlow down to gain its time perception.DStop occasionally to spot the prey again.D解析
12、：细节理解题。根据第六段可知，虎甲虫虽然奔跑的速度快，但是视力跟不上奔跑的速度，需要偶尔停下来重新确定猎物的位置，故D项正确。二、单句语法填空1With the local community (aid) us with our investigation, we soon found out the criminal.答案：aiding2The employee wont stand (treat) like that by his new boss. Hell leave the factory.答案：being treated3Youd better put things back pl
13、ace. Otherwise, it will be difficult to find them.答案：in4The global warming, if not properly (control), might lead to more natural disasters.答案：controlled5The students are forbidden， they have special excuses, to stay out after 11 pm.答案：unless6Thank you so much for making me feel important and showin
14、g me that I could make a (different)答案：difference7The new technology, if (apply) to rice growing, will help increase the grain output.答案：applied8(2019四川绵阳诊断)There is little doubt you will be able to judge truth and error if you have confidence in yourself.答案：that9They have earned lots of money, so I
15、 (firm) believe that the business is a success.答案：firmly10(福建卷)It was the culture，rather than the language， made it hard for him to adapt to the new environment abroad.答案：that三、完形填空。When you give thanks for help，everyone benefits.And the _1_ will last longer than youd expect：researchers have found t
16、hat writing thankyou notes raises peoples _2_ levels for up to six months.“If you express gratitude in a diary，it makes you happier，but if you _3_ it with the person who helped you，it has the _4_ to bring you two closer together，”says researcher Jeff Tsang.Lawyer John Kralik experienced this personally.Hed been feeling de
