题目列表(包括答案和解析)
In July 1994 Jupiter, the largest planet in our solar system, was struck by 21 pieces of a comet (彗星). When the fragments (碎片) landed in the southern part of the giant planet, the explosions were watched by scientists here on earth. But what if our own planet was hit by a comet?
The year is 2094. It has been announced that a comet is heading towards the Earth. Most of it will miss our planet, but two fragments will probably hit the southern part of the Earth. The news has caused panic.
On 17 July, a fragment four kilometers wide enters the Earth's atmosphere with a huge explosion. About half of the fragment is destroyed. But the major part survives and hits the South Atlantic at 200 times the speed of sound. The sea boils and an enormous wave is created and spreads. The wall of water rushes towards southern Africa at 800 kilometres an hour. Cities on the African coast are totally destroyed and millions of people are drowned. The wave moves into the Indian Ocean and heads towards Asia.
Millions of people are already dead in the southern part of the Earth, but the north won't escape for long. Tons of broken pieces are thrown into the atmosphere by the explosions. As the sun is hidden by clouds of dust, temperatures around the world fall to almost zero. Crops are ruined. Wars break out as countries fight for food. A year later civilization has collapsed. No more than 10 million people have survived.
Could it really happen? In fact, it has already happened more than once in the history of the Earth. The dinosaurs were on the Earth for over 160 million years. Then 65 million years ago they suddenly disappeared. Many scientists believe that the Earth was hit by a space fragment. The dinosaurs couldn't survive in the cold climate that followed and they became extinct. Will we meet the same end?
【小题1】55.Which of the following is NOT TRUE according to the author's description of the disaster in 2094?
A. The whole world becomes extremely cold
B. All the coastal cities in Africa are destroyed
C. The visit of the comet results in wars
D. The whole mankind becomes extinct
【小题2】56.Why does the author mention dinosaurs at the end of the passage?
A. Because they could only live in the warm climate
B. Because their extinction indicates future disasters
C. Because they once dominated the earth
D. Because dinosaurs and humans never live in the same age
【小题3】57.In writing the passage, the author intends to ______.
A. give an accurate description of the possible disaster in the future
B. prove that humans will sooner or later be destroyed
C. warn of a possible disaster in the future
D. tell the historical development of the Earth
58.It can be concluded that the passage is most probably part of a(n) ______.
A. article of popular science B. news report
C. research paper D. horror story
|
E
The “Monday morning feeling” could be a crushing pain in the chest which leaves y
ou sweating and gasping for breath. Recent research from Germany and Italy shows that heart attacks are more common on Monday mornings and doctors blame the stress of returning to work after the weekend break.
The risk of having a heart attack on any given day should be one in seven, but a six-year study helped by researchers at the Free University of Berlin of more than 2600 Germans showed that the average person had a 20 percent high chance of having a heart attack on a Monday than on any other day.
Working Germans are particularly not protected against attack, with a 33 percent higher risk at the beginning of the working week. Non-workers, by comparison, appear to be no more at risk on a Monday than any other day.
A study of 11000 Italians proved 8 a.m. on a Monday morning as the most stressful time for the heart, and both studies showed that Sunday is the least stressful day, with fewer heart attacks in both countries.
The findings could lead to a better understanding of what is the immediate cause of heart attacks, according to Dr Stefan Willich of the Free University. “We know a lot about long-term risk factors such as smoking and cholesterol (胆固醇) but we don’t know what actually causes heart attacks, so we can’t give clear advice on how to prevent them,” he said.
Monday mornings have a double helping of stress for the working body as it makes rapid change from sleep to activity, and from the relaxing weekend to the pressures of work.
“When people get up, their blood pressure and heart rate go up and there are hormonal (内分泌) changes in their bodies,” Willich explained. “ All these things can have an unfavorable effect in the blood system and increase the risk of a clot (血凝块) in the arteries (动脉) which will cause a heart attack.
“When people return to work after a weekend off, the pace of their life changes. They have a higher workload, more stress, more anger and more physical activity,” said Willich.
72.Monday morning feeling, as this passage shows, _________.
A.is not so serious as people thought
B.is harmful to working people in developed countries
C.is the first killer in Germany and Italy
D.is created by researchers in Germany and Italy
73.To protect people from heat attacking, doctors have paid much attention to __________-.
A.people’s working time B.people’s living place
C.people’s diet and life style D.people’s nationalities
74.It can be learned from the passage that heart attack has nothing to do with __________.
A.blood pressure B.heart rate C.hormonal changes D.blood group
75.If the researchers give us some advice to avoid Monday morning feeling, what might it be?
A.Stop working on Monday B.Create a pleasant working environment
C.Get up late on Monday morning D.Do to work with a doctor
George couldn't remember when he first met Mr.Anderson,but he was sure it was______Sunday because everybody was at______ church.
A./; the B.the; / C.a; / D./; a
阅读下面短文,掌握其大意,然后从所给的A、B、C、D四个选项中,选出最佳选项。
Nancy had just got a secretary's job in a big company to work in the sales department. Monday was the first day that she went to work, so she was very 31 .She got up very early and arrived at the 32 at twenty to eight. She 33 the door open and found nobody there. “I am the 34 to arrive.” She thought and came to her desk. She was surprised to 35 a large bunch of flowers on it. They were fresh. She 36 the flowers from the desk and smelled them. “Oh, how lovely!” Nancy 37 joyfully. She then looked round for a 38 to put them in. “Somebody has sent me flowers the 39 first day!” She thought happily. “But who could it be?” She began to wonder.
The day passed very 40 and Nancy did everything with great interest and 41 .For the following days of the week, the first thing Nancy did was to change water for the flowers. And then she 42 herself in her work.
Then came another Monday. When she came near her desk she was overjoyed to see a(an) 43 bunch of flowers there. She quickly put them in the vase, replacing the old ones.
The same thing happened again the next Monday, Nancy felt it 44 and this time she began to think of ways to find out the 45 .
On Tuesday afternoon, she was sent to 46 a plan to the general manager's office. She had to stay for a while at his secretary's desk 47 his directives .She happened to see on the desk a big note book 48 “Records of managers' meetings”, and glanced at the 49 pages. Suddenly her eyes fell on these words: “In order to keep the secretaries 50 ,the company has decided that every Monday morning a bunch of fresh flowers should be sent to each secretary's desk.”
Later, she was told that their general manager was a business management psychologist.
1.A. depressed B. encouraged C. excited D. surprised
2.A. office B. workshop C. Classroom D. bookshop
3.A. forced B. pushed C. Turned D. knocked
4.A. last B. second C. Third D. first
5. A. uncover B. smell C. Find D. pick
6.A. picked up B. threw away C. stared at D. took up
7.A. cried B. Laughed C. wept D. replied
8. A. jar B. Box C. bottle D. vase
9. A. happy B. very C. funny D. quite
10.A. slowly B. normally C. quickly D. hardly
11.A. wisdom B. bravery C. passion D. enthusiasm
12. A. buried B. dressed C. Devoted D. seated
13.A. old B. Red C. blue D. new
14. A. special B. angry C. strange D. difficult
15.A. sender B. receiver C. manager D. waiter
16. A. send for B. hand out C. try out D. hand in
17.A. asking for B. waiting for C. looking for D. searching for
18.A. marked B. written C. printed D. signed
19.A. closed B. damaged C. pinned D. half-opened
20.A. at home B. on time C. in high spirits D. in low spirits
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