题型:任务型阅读 题类:常考题 难易度:普通
河南省周口市2019-2020高二上学期英语期末考试试卷
This app could checkmate dating game
George Church, a leading professor of genetics at Harvard University, is planning to create a dating app that can match users based on their genetic agreement.
Two people considering going on a date take out their smartphones first and check each other's genetic table to see whether there are any undesirable genes that cannot be determined from outward appearance. Genetic deficiencies that might lead to diseases in offspring will be screened out first. Heart disease? No. Immune deficiency? No. Hemophilia? No.
Eye color, height preference, curly or straight hair. In the end, only those with the genes that promise the users a perfect child will date.
It sounds terrible. If the app becomes a reality, it could split people into different camps based on the genes they carry.
Some might argue that even now people are not wholly equal to each other-there are the rich and the poor to begin with. Genes, on the other hand, are fixed, with no hope of changing at least in the near future.
Church didn't have this divisive goal in mind. In an interview, he said he hopes to let people know the genetic deficiencies(基因缺陷) in their mating partners so as to minimize the chances of giving birth to children with diseases.
The problem is not so much with genetic technology, which can help people find possible diseases before birth, and possibly even cure them through gene editing. But it would be a mistake to let everybody know of each other's genetic information and make choices on that basis.
Gene sequencing(基因排序)is becoming increasingly popular with many people choosing to know their genes better. It is reaching a stage when it becomes urgent for the law to protect such information and avoid possible leaks.
A. He will make it.
B. This is how it works.
C. That in turn calls for legislation (法律;法规).
D. The app will be popular with different people.
E. Then comes the turn of harmless appearance characteristics.
F. But he will not be able to stop the above- mentioned possibility.
G. However, one can always struggle to improve one's quality of life.
You must have written your research paper, your personal essay, your book review—-whatever your school class requires. You think you have provided good information in the needed number of words.{#blank#}1{#/blank#}
But is it really done? Many teachers and professional writers believe that writing is revision.{#blank#}2{#/blank#}
Revision of writing is a necessary skill for students. The classroom is a good place to practice patience, concentration and listening. There are rewards with spending time with your thoughts and really taking time to compose your ideas in an orderly and reasonable way. You should put away your paper after you have written a first version, or draft. Wait several hours, maybe overnight, before working on it more.{#blank#}3{#/blank#} Not only are you refreshed, but you're looking at things through different eyes. That's what revision literally means—to see again through different eyes.
Following a four-step process may help you with your paper. The first step in the process is invention. It includes forming many questions about your subject. It is called “question-storming”.{#blank#}4{#/blank#}Then comes the revision period. Take your time to read what you've written, to think about it, and maybe to re-shape it based on what you see now, as a kind of new person looking at it with a reader's eyeglasses rather than a writer's. The fourth step is called “publication”.{#blank#}5{#/blank#}In a sense, anytime you turn it over to another person, that's publication.
Probably, the process takes away some of the tension of writing. And worry about the quality of your writing often disappears when you share that writing.
A. Perfect writing is not possible. B. In the second step, you draft and compose a paper. C. And you feel good because your work is finished. D. This is just like returning to a job after a vacation. E. This does not mean your writing is professional publication. F. What is most important is getting your thoughts and ideas on paper. G. In other words, writing well means making needed changes and rewriting. |
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