[考研类试卷]考研英语模拟试卷299及答案与解析.doc
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1、考研英语模拟试卷 299 及答案与解析一、Section I Use of EnglishDirections: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D. (10 points) 0 Its all annual back-to-school routine. One morning you wave goodbye, and that【1】evening youre burning the late-night oil in sympathy.
2、 In the race to improve educational standards,【2】are throwing the books at kids. 【3】elementary school students are complaining of homework【4】Whats a well-meaning parent to do?As hard as【5】may he, sit back and chill, experts advise. Though youve got to get them to do it,【6】helping too much, or even e
3、xamining【7】too carefully, you may keep them【8 】doing it by themselves. “I wouldnt advise a parent to check every【 9】assignment,“ says psychologist John Rosemond, author of Ending the Tough Homework. “Theres a【10 】of appreciation for trial and error. Let your children【11】the grade they deserve. “ Man
4、y experts believe parents should gently look over the work of younger children and ask them to rethink their【12】. But “you dont want them to feel it has to be【13】,“ she says.Thats not to say parents should【14】homework-first, they should monitor how much homework their kids【15】 . Thirty minutes a day
5、 in the early elementary years and an hour in【16】four, five, and six is standard, says Rosemond. For junior-high students it should be “【17】more than an hour and a half,“ and two for high school students. If your child【18 】has more homework than this, you may want to check【19】other parents and then
6、talk to the teacher about【20】assignments.(A)very(B) exact(C) right(D)usual (A)officials(B) parents(C) experts(D)schools (A)Also(B) Even(C) Then(D)However (A)fatigue(B) confusion(C) duty(D)puzzle (A)there(B) we(C) they(D)it (A)via(B) under(C) by(D)for (A)questions(B) answers(C) standards(D)rules (A)o
7、ff(B) without(C) beyond(D)from (A)single(B) piece(C) page(D)other (A)drop(B) short(C) cut(D)lack (A)acquire(B) earn(C) gather(D)reach (A)exercises(B) defects(C) mistakes(D)tests (A)perfect(B) better(C) unusual(D)complete (A)forget(B) refuse(C) miss(D)ignore (A)have(B) prepare(C) make(D)perform (A)cl
8、asses(B) groups(C) grades(D)terms (A)about(B) no(C) much(D)few (A)previously(B) rarely(C) merely(D)consistently (A)with(B) in(C) out(D)up (A)finishing(B) lowering(C) reducing(D)declining Part ADirections: Read the following four texts. Answer the questions below each text by choosing A, B, C or D. (
9、40 points)20 The unknown pervades the universe. That which people can see, with the aid of various sorts of telescope, accounts for just 4% of the total mass. The rest, however, must exist. Without it, galaxies would not survive and the universe would not be gently expanding, as witnessed by astrono
10、mers. What exactly constitutes this dark matter and dark energy remains mysterious, but physicists have recently uncovered some more clues, about the former, at least.One possible explanation for dark matter is a group of subatomic particles called neutrinos. Neutrinos are thought to be the most abu
11、ndant particles in the universe. According to the Standard Model, the most successful description of particle physics to date, neutrinos come in three varieties, called “flavors“. Again, according to the Standard Model, they are point-like, electrically neutral and massless. But in recent years, thi
12、s view has been challenged, as physicists realized that neutrinos might have mass.The first strong evidence came in 1998, when researchers at an experiment, based in Japan, showed that muon neutrinos produced by cosmic rays hitting the upper atmosphere had gone missing by the time they should have r
13、eached an underground detector. Its operators suspect that the missing muon neutrinos had changed flavor, becoming electron neutrinos or-more likely-tau neutrinos. Theo- ry suggests that this process, called oscillation, can happen only if neutrinos have mass.Over the coming months and years, resear
14、chers hope to produce the most accurate measurements yet. The researchers created a beam of muon neutrinos first. On the other side of the target sat a particle detector that monitored the number of muon neutrinos leaving. The neutrinos then travelled 750km (450 miles) through the Earth to a detecto
15、r in a former iron mine in Soudan, Minnesota. Researchers then were able to confirm that a significant number of muon neutrinos had disappeared-that is, they had changed flavor. While their mass is so small that neutrinos cannot be the sole constituent of dark matter, they have an advantage in that
16、they are at least known to exist.The same cannot be said for sure of another possible form of dark matter being studied by a group of physicists in Italy. If the result continues to withstand scrutiny, it would appear to be evidence for an exotic new sort of fundamental particle, known as an axion,
17、which could also be a type of dark matter.21 What does the word “pervades“(Line 1, Para. 1) mean?(A)Be of higher rank or authority.(B) To spread through the whole extent of.(C) To gain the victory or superiority.(D)To make something come true.22 What aspect about neutrinos has been questioned in rec
18、ent years?(A)Neutrinos are in the shape of points.(B) There are altogether three different varieties of Neutrinos.(C) Neutrinos do not have any mass.(D)Neutrinos are the most abundant particles in the universe.23 How should we understand the process of oscillation?(A)Cosmic rays are used to produce
19、muon neutrinos.(B) Muon neutrinos went missing during experiments.(C) Cosmic rays hit the upper atmosphere.(D)One flavor of neutrinos is changed into another one.24 Which one of the following is NOT true about the experiment mentioned in Paragraph 4 ?(A)It can be used to confirm previous suspects ab
20、out neutrinos.(B) The number of muon neutrinos changed in the process of the experiment.(C) A more accurate number can be put on the mass of neutrinos based on this experiment.(D)The result of the experiment contradicts that in 1998.25 Which one of the following statements is true about axion?(A)It
21、is known for sure to exist although not enough evidence is available.(B) It is another possible constituent of dark matter.(C) The search for hypothetical particle has failed so far.(D)If successful, experiment will prove it to be the sole form of dark matter.25 Love is probably the best antidepress
22、ant there is because one of the most common sources of depression is feeling unloved. Most depressed people dont love themselves and they do not feel loved by others. They also are very self-focused, making them less attractive to others and depriving them of opportunities to learn the skills of lov
23、e. There is a mythology in our culture that love just happens. As a result, the depressed often sit around passively waiting for someone to love them. But love doesnt work that way. To get love and keep love you have to go out and be active and learn a variety of specific skills.Most of us get our i
24、deas of love from popular culture. We come to believe that love is something that sweeps us off our feet. But the pop-culture ideal of love consists of unrealistic images created for entertainment, which is one reason so many of us are set up to be depressed. Its part of our national vulnerability,
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