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1、辽宁省部分名校2020-2021年高二上学期期中英语试题精选汇编七选五专题辽宁省凤城市第一中学2020-2021学年高二上学期期中考试英语第二节（共5小题；每小题2.5分，满分12.5 分）根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。Imagine going to the doctor to get treatment for a terrible fever. 36 The robot detects the cause of your fever, travels to the appropriate system and provides medi
2、cation directly to the infected area.37 They are called nanorobot and engineering teams around the world are working to design robots that will eventually be used to treat everything from fever to cancer.In recent years researchers have been building nanorobots out of a familiar material-the same st
3、uff that makes human life possible. 38 DNA is literally all around and in you-you just cant see it. If you were to look inside almost any cell inside any living creature, you would find DNA.This might sound surprising- especially since these nanorobots dont need batteries or any power source. Instea
4、d, they work by using the natural structure of DNA. The nanorobots “crawl” on DNA. Sometimes researchers refer to these things as DNA “spiders”. 39 A nanorobot could, perhaps, destroy just a cancerous cell, for example, but leave healthy cell alone.40 But the future is bright for DNA-built nanorobot
5、s. One day, perhaps DNA -made machine will swim around in the human body, delivering medicine to diseased cells or helping doctors diagnose problems. Or maybe theyll help build the smallest computers the world has ever seen.A. These nanorobots are made of DNA.B. Nanorobots made from DNA arent useful
6、 yet.C. This description will give you a simple picture of the legs of a DNA nanorobot.D. In other words, the DNA nanorobot destroys the track as it goes.E. Being able to make such a tiny thing move in a certain way might be useful for health.F. Instead of giving you a pill or a shot, the doctor put
7、s a tiny robot into your bloodstream.G. In fact, were not that far off from seeing devices like this actually used in medical procedures.【答案】七选五-FGAEB辽宁省抚顺市第十二中学2020-2021学年高二上学期期中考试英语试题第二节（共5小题；每小题2.5分,满分12.5分）根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 One day, my parents went for a party and my brot
8、her and I were alone in our apartment. We were watching television. Suddenly the doorbell rang. 36._ He opened the door and outside stood a tall man. He said that he was a salesman and asked politely if our mother or father was at home. 37._ He asked if we would like to buy some storybooks and I qui
9、ckly refused.I was about to close the door when he forced his way into our house. He took out a knife and forced me to tie up my brothers hands with some rope（绳子）which he took out from his pocket. I tied up his hands but I tied it in a special way so my brother could untie himself. 38._Soon, he went
10、 upstairs to search the bedroom for money. I managed to teach my brother to untie the rope on his hands. He then untied me. I rushed to the telephone to call the police, but the line was dead. The doors were all locked from the outside and I did not have the keys. 39._ My brother managed to get out
11、of the house through the window and asked a neighbor After a while, my brother brought the police to our house and the man was caught. 40._ to call 911.After a while, my brother brought the police to our house and the man was caught. 40. _ And I was happy that I learned an important lesson on safety
12、. A. Without thinking, my brother said “No” B. My brother was too sacred to move at all. C. The police thanked us for our good work. D. Luckily, the man forgot to lock the kitchen window. E. My brother rushed to the door thinking our parents had come home. F. The man then tied my hands up and locked
13、 both of us in the kitchen. G. We told them the whole story and they laughed.【答案】36-40 EAFDC辽宁省开原市第二高级中学2020-2021学年高二上学期期中考试英语试题第二节（共5小题；每小题2.5分，满分12.5分）根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项（注意：请把本题答案涂在答题卡上，若所用的答题卡没有E，F，G选项，则选E涂为AB，选F涂为ABC，选G涂为ABCD。） How to be a good ownerMany children want to ha
14、ve their own pets, but how to be a good pet owner? Besides giving them food and water, what else can we do to give our pets much love? Here are five tips to be a good pet owner.1. Provide your pet with the correct diet.If you prefer to change the previous diet of your pet, do it slowly so that they
15、adjust (适应) properly. 36 Young dogs will need different types of dog food compared to older dogs. And remember, do not overfeed your pet.2. Clean their housing often.Clean your pets home at least once a week and any other times if necessary. Generally, a pets home should be clean so it is a good env
16、ironment for the animal. 37 3. Keep your pet clean.If you have a dog that always plays in the mud, its necessary to give it a shower every day! 38 Ifit is too hot or too cold for you, then it will be the same for the animal.4. Train your pet. 39 However, a lot of bad pet behavior is simply caused by
17、 boredom, so shake it up a little. If possible, take your pet to some classes, read a book on how to teach your pet to paint, or anything else that you wish your pet to do!5. 40 Put a collar (项圈) on your pet with your personal information and the pets name. Remember to close the cage door so there i
18、s no chance of escaping and being in an unsafe place.A. Never hurt or harm your pet.B. Be an owner with a sense of duty.C. No one wants a cat that jumps on the table.D. Animals require different diets based on age.E. Remember that you should check the water first with your hand.F. Water should be fr
19、esh, clean and changed daily to keep your pet healthy.G. Without good living conditions, an animal will get sick more, and feel unhappy.【答案】3640 DGECB辽宁省辽河油田第二高级中学2020-2021学年高二上学期期中考试英语试题 第二节(共5小题:每小题2.5分，满分12.5分)阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。How to pick a great book to readThe world is
20、full of great books just waiting to be read. How can you pick one youll really like? Here are some tips:What makes you happy?_16_Are you really into dinosaurs or dogs or a film star? Are there a few careers youre interested in? You can find books about almost anything you like, and youre more likely
21、 to enjoy reading a book if youre already interested in its subject.Fact or fiction?Some books are made up and imagined._17_Non-fiction books tell stories using facts - but that doesnt mean theyre boring. Non-fiction books can bring to life everything from the first trip to the moon to what it is li
22、ke to explore the deepest oceans. Try both fiction and non-fiction books to see which you like better._18_Your local library is a great place to find books that youll love, and you dont have to search all by yourself. Tell a librarian about your interests and the names of some books you already like
23、. Your librarian can help you find other books that youre sure to love._19_Organize a book swapWhy not get some friends together and trade favorite books? Its always fun to see what your friends are reading._20_You can also look for book swaps in your area.A. Ask an expert.B. Find a place to read.C.
24、 Your teacher is another good person to ask.D. These books can transport you to another world.E. Its a great way to build your personal library for free!F. If you have a favorite hobby look for books about that activity.G. You can all encourage each other to read and share books and authors you like
25、.【答案】 16-20 FDACG辽宁省沈阳市第二十八中学2020-2021学年高二上学期期中考试英语试题第二节（共5小题，每小题2分，满分10分）根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余项。If you find that your teacher is unfair to you, think about what is happening. Try to find out whether your teacher really dislikes you, or whether something else is going on. Here are s
26、ome questions to ask yourself: 16 Ask your classmates if they are having trouble with the teacher, too. If they say yes, perhaps your teacher is to blame.Are you working up to your ability? Maybe you got a C in your last test, and your teacher told you that you could do better. And the kid sitting b
27、eside you got a C, too. 17 Isnt this unfair? Well, it could be that your teacher knows that you could do better if you put more effort into it. 18 19 Theres nothing wrong with being sensitive (敏感的)，but if you react to criticism quite differently from others, this could be a reason why you think your
28、 teacher doesnt like you.Does your teacher seem to act unfairly all the time, or just once in a while? Think about the harsh (苛刻的) things your teacher has done to you. Are these things happening every day, or just once or twice a month? If your teacher really hates you, you would probably be picked
29、on all the time. 20 A. Are you the only person being treated badly, or is your teacher rough on the whole class?B. Are you getting along well with your classmates?C. Are you more sensitive than other students?D. Are you interested in your lessons?E. If your teacher has acted unfairly only a few times, then theres probably something else going on.F. Teachers often grade students by different standards.G. But the teacher didnt say anything to him！【答案】16-20 AGFCE 6