新核心大学英语科技英语课后练习一、单选题:每题2.5分，计37.5分1. Robots are known to save costs, to improve quality and work conditions, and to minimize waste of resources. In the sentence above, the word “minimize” is closest in meaning to （）. [单选题] *A)collectB) reduce(正确答案)C) developD) throw2. Furthermore, robot-based production increases product quality, improves workand leads to an optimized use of resources. In the sentence above, the words “an optimized” is closest in meaning to （）. [单选题] *A)the worst way ofB)a legal way ofC)the best way of(正确答案)D) a common way3. Robotic technologies, such as navigation, motion control, sensing and cognition, will enable a broad range of innovations in today's products resulting, for example, in more flexible, environmentally friendly transport systems and intelligent household appliances. In the sentence above, the word “flexible” is closest in meaning to （）. [单选题] *A)elastic(正确答案)B)breakableC) hardD)solid4.In addition, the technologies applicable to space robotics will enable a wide range of Earth-based exploration and material processing activities from automated undersea inspection to mining and mineral extraction under hazardous conditions. In the sentence above, the word “hazardous” is closest in meaning to （）. [单选题] *A)easyB)difficultC) idealD) dangerous(正确答案)5. On the other hand, job profiles will improve as robots take over dangerous, dull and dirty jobs not only in the manufacturing industries. In the sentence above, the words “take over” is closest in meaning to （）. [单选题] *A) take backB)take awayC) undertake(正确答案)D) take off6. Infrared sensors work in conjunction with a lens on the top of the machine that housesa 360° panoramic camera. In the sentence above, the word “houses” is closest in meaning to （）. [单选题] *A)hidesB)liftsC) takesD)contains(正确答案)7. It's also worth mentioning that some 360 Eye press materials suggest that the vacuum can identify what kind of surface it's on, and will prioritize cleaning"easier"surfaces first. In the sentence above, the word “prioritize” is closest in meaning to （）. [单选题] *A)put sth in natural waysB)treat sth as being more important than other things(正确答案)C) take sth away quicklyD) place sth in a reversed order8.Higher CO2 lets plants greenhouses cut water losses because they can take in enough of the gas without opening their stomata as widely. In the sentence above, the word “stomata” is closest in meaning to （）. [单选题] *A)belliesB)pores(正确答案)C)windowsD)doors9. Currently, induction-loop systems and hearing aids can be used to improve the volume of ambient sounds, but cannot target and amplify specific sounds effectively. In the sentence above, the word “ambient” is closest in meaning to （）. [单选题] *A)noisyB)lowerC) surrounding(正确答案)D)inner10. They now have a health system strengthening fund that is starting to invest considerable amount of money. In the sentence above, the word “considerable” is closest in meaning to （）. [单选题] *A) large(正确答案)B)considerateC)smallD) thinkable11. Many of its glaciers are steadfastly retreating due to rising temperatures and declining precipitation. In the sentence above, the word “precipitation” is closest in meaning to （）. [单选题] *A)predictionB) presentationC)rainfall(正确答案)D)flood12. We believe the reduction should be easily offset by the unexpected increase in investment growth, he said. In the sentence above, the word “offset” is closest in meaning to （）. [单选题] *A)made up for(正确答案)B)made fromC)made out ofD) made up of13. Your spouse is the one person that you should be able to trust over all others, so when they hurt you badly, and then do so again, it's more devastating than nearly any other pain. In the sentence above, the word “devastating” is closest in meaning to （）. [单选题] *A)complicatedB) incredibleC)enjoyableD) destructive(正确答案)14. He lost much of his right arm and suffered multiple injuries, including severe brain injury. In the sentence above, the word “multiple” is closest in meaning to （）. [单选题] *A)Many(正确答案)B)fewC) hardD) light15. However, this position can mean you are forcing your body into a position that can exacerbate existing aches and strains in the joints and muscles.In the sentence above, the word “exacerbate” is closest in meaning to （）. [单选题] *A)relieveB)worsen(正确答案)C)removeD)cure二、多选题:每题2.5分，计25分16. Which statements are not correct? （） *A)The efficacy of the vaccine containing 3 antigens was greater than the vaccine containing 2 antigens.(正确答案)B)Students in group A scored better on the test than in group B.(正确答案)C)Our observations were similar to Chang et al.(正确答案)D)The protein content increased rapidly after treatment A compared to treatment.(正确答案)17.Which statements are correct on the uses of verbs? （） *A.The mean age of participants was 32.01 years.(正确答案)B.The evaluation criteria for food products was defined on the basis of consumer preferences.C. Scientific knowledge of the risk factors for these diseases is limited.(正确答案)D.The design of the pressure relief valves are described in the next section.18.Which statements are correct on the uses of voices? （） *A.The temperatures and humidity levels listed below are the averages of five measurements noted while the experiments were conducted.(正确答案)B.The temperatures and humidity levels listed below are the averages of five measurements noted while the experiments conducted.C. The concentration of Cu was maintained at 100 mM by adding the catalyst.(正确答案)D. The concentration of Cu maintained at 100 mM by adding the catalyst.19.Which statements are correct on the uses of voices? （） *A. The increased airflow in the air-conditioned room caused the skin of the face to be dried.B. The increased airflow in the air-conditioned room caused the skin of the face to dry.(正确答案)C. Cardiac patients may require life support even after they discharge from the hospital.D. Cardiac patients may require life support even after they are discharged from the hospital.(正确答案)20.Which statements are correct on the uses of voices? （） *A.When the mixture was cooled to 77K,the color disappeared.(正确答案)B.When the mixture was cooled to 77K,the color was disappeared.C.The size of the crystalline nanoparticles was found to range from 7 to 18 nm.(正确答案)D.The size of the crystalline nanoparticles was found to be ranged from 7 to 18 nm.21.Which statements are correct on the word order? （） *A.We obtained written informed consent from the all participants.B.We obtained written informed consent from all the participants.(正确答案)C.First, pretreated 50 seeds were sown in individual pots.D.First, 50 pretreated seeds were sown in individual pots.(正确答案)22.Which statements are correct?（） *A.The primary aerosol emissions increased sharply, followed by a steady decline.B.There was a sharp increase in the primary aerosol emissions, followed by a steady decline.(正确答案)C.Three individuals were reported by Smith et al. carrying this mutation.D.Three individuals were reported by Smith et al. to be carrying this mutation.(正确答案)23.Which statements are correct?（） *A.The advantages of this tool can shed new light on the process of learning a second language.B.This tool can help shed new light on the process of learning a second language.(正确答案)C.The number of studies on the microstructure of this alloy increased rapidly in the past decade.(正确答案)D.Study of the microstructure of this alloy increased rapidly in the past decade.24.Which statements are correct? （） *A.Of the 35 soil samples,we focused on those collected in Week 3.B.Of the 35 soil samples, those collected in Week 3 were focused on.(正确答案)C.As candidates for this treatment,we selected only patients who were too ill to wait for a kidney transplant.D.As candidates for this treatment, only patients who were too ill to wait for a kidney transplant were selected.(正确答案)25.Which statements are correct? （） *A.We did not limit the time of evaluation, however, we instructed participants to answer spontaneously.B.We did not limit the time of evaluation; however,we instructed participants to answer spontaneously.(正确答案)C. Like charges repel, but unlike charges attract.(正确答案)D.Like charges repel, unlike charges attract.三、判断题:每题2.5分，计37.5分26.What exactly is the influence of television on children? [判断题] *对(正确答案)错27.Chemical analyses revealed that the ultra-fine particles were mostly composed of organic matter. [判断题] *对(正确答案)错28.The patient was diagnosed as lung cancer. [判断题] *对错(正确答案)29.He planned to leave home at dusk though there was thunder and lightning outdoors. [判断题] *对(正确答案)错30.He couldn’t get along well with English and disliked joining in English classes because he thought his teacher ignored him on purpose. [判断题] *对(正确答案)错31.His partner was concerned with him very much. [判断题] *对错(正确答案)32.In order to calm him down and settle his problem, she talked with him face to face and swapped a series of learning tips with him. [判断题] *对(正确答案)错33.The English spoken in these countries is based upon British English. [判断题] *对(正确答案)错34. The vase used to belong to a former castle. [判断题] *对(正确答案)错35.But when the country was at war, the enemy troops exploded the castle. [判断题] *对(正确答案)错36.Swifter, Higher and Stronger stands for the spirit of the Olympics. [判断题] *对(正确答案)错37.The volunteers in charge will be very strict. [判断题] *对(正确答案)错38.But under the help of new technology, electronic chips replaced tubes anda revolution of artificial intelligence has arisen. [判断题] *对错(正确答案)39.But wildlife today disappears or is in danger just because humans do harm to it. [判断题] *对(正确答案)错40.Not until we succeed in letting wildlife live in peace, can we smile at relief. [判断题] *对错(正确答案)。