A.a(chǎn) mistake in the wrong direction is dangerous to the fingers |
B.a(chǎn) wrong movement in a direction will cause no mistakes |
C.a(chǎn) movement in the wrong direction will cause a mistake |
D.a(chǎn) slight movement of a finger will lead to a mistake |
A.she must dance on the point of her shoes | B.she must receive long-time training |
C.she must turn around on one foot | D.she must perform again and again |
A.some male patients were asked to ride bicycles regularly in the experiments | B.the physical exercise had more harmful effect on the hearts of the untrained patients |
C.the physical exercise was harmless to the male patients with heart trouble | |
D.the physical exercise could be helpful for the patients to take in more oxygen |
A.Training Our Bodies | B.Physical Activities |
C.Movement Training | D.Extra Body Effort |
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A.get a better understanding of American issues |
B.find out the range of the articles in the post |
C.increase his knowledge in many fields |
D.broaden his research focus |
A.provide his special qualification |
B.be a regular reader of the post |
C.produce printed version |
D.be over 45 year old |
A.a(chǎn)llows article submission within six weeks |
B.favor science articles within 2,000 words |
C.have a huge demand for humorous works |
D.prefers nonfiction to fiction article |
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A.Whites—Native Hawaiians | B.Africans—Americans—Latinos |
C.Asians—Native Hawaiians | D.Africans—Americans—Native Hawaiians |
A.the larger amount of smoking than white people |
B.the living style or habit of the blacks |
C.the depth of cigarette smoke into their lungs |
D.the physical strength to react to cigarette smoke |
A.heavy smokers in America | B.the black and white people |
C.the Asians and Hawaiians | D.smokers and non-smokers |
A.explain different races react to some diseases differently |
B.tell the readers that racial differences exist in smokers |
C.show a big step people have taken in the medicine area |
D.support the idea that it is easy for blacks to have cancers |
A.The way of smoking may increase the risk of lung cancer. |
B.Race has nothing to do with the risk of having a lung cancer. |
C.The research was started by the New England Journal of Medicine. |
D.The risk of lung cancer lies I how much a person smokes. |
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A.it’s mainly made from rotting plants | B.It’s an environmentally friendly gas |
C.Its production process is too long | D.It’s easily recognized by customers |
A.To digest the solid waste material | B.To help get rid of anaerobic bacteria |
C.To help purify the biomethane. | D.To speed up the digestion process. |
A.a(chǎn)s the power for vehicles | B.for heating and cooking |
C.to produce electricity | D.to drive a variety of machines |
A.the UK government supports the biomethane projects |
B.the biomethane projects are very costly |
C.the biomethane projects still face many barriers |
D.the biomethane projects are promising |
A.Computer science | B.Engineering | C.Energy | D.Business |
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A.People liked the color film as soon as it was made. |
B.At first making films were not popular. |
C.Color films were at first silence. |
D.Talking films were all color films. |
A.in Holleywood | B.in Sweden | C.by Charlie Chapine | D.in Britain |
A.America was the only country that made good films. |
B.no other countries had film industries |
C.they could make a lot of money there |
D.they wanted to become famous actors |
A.films often cost huge amount of money to make |
B.they had to leave their countries |
C.sometimes films lose money |
D.they could not get away from newspapermen |
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A.were scared and at a loss what to do |
B.looked worried and turned to Su Dai for help |
C.a(chǎn)sked a large enemy force to bear down upon the border |
D.were extremely frightened and decided to give up fighting back |
A.demand | B.beg for | C.search for | D.negotiate for |
A.the ambition of the State of Qin |
B.the serious results of giving in |
C.the loss of the land of the State of Wei |
D.the trembling consequences of defense |
A.time | B.logic | C.making comparison | D.cause and effect |
A.a(chǎn)pproval | B.praise | C.neutral | D.disapproval |
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A.To tell the reader about the American government. |
B.To discus the Americans’ ideas about the President. |
C.To make a comparison between Dave and other films. |
D.To introduce a new film to the reader. |
A.Sigourney Weaver. | B.Kevin Kline. |
C.Bill Mitchell. | D.Ivan Reitman. |
A.the President | B.the director | C.a(chǎn)n actor | D.a(chǎn) look-alike |
A.The author makes fun of the President. |
B.The author thinks highly of the film. |
C.The author is a fan of Hollywood comedies. |
D.The author wishes to become the American President. |
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A.a(chǎn)n interview between a reporter and Liam Killeen |
B.a(chǎn) daily talk between Liam Killeen and his father |
C.a(chǎn) book written by Liam Killeen |
D.a(chǎn) speech made by Liam Killeen |
A.World Championships | B.World Cup |
C.Commonwealth Games | D.Olympic Games |
A.Liam’s family enjoy sports very much. |
B.Liam loves swimming and mountain biking |
C.Liam took part in the Olympic Games in 2004 |
D.Liam’s father also enjoys mountain biking very much |
A.Liam Killeen will win a gold medal in the Olympics in 2012 |
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A.the way in which gases are used for keeping plants warm |
B.a(chǎn) natural course that is to a certain degree useful to us |
C.the way “greenhouse gases” trap heat on the earth |
D.the whole course in which greenhouse gases prevent heat |
A.a(chǎn)ll plants would not grow on our planet | B.soil would reduce the temperature by 30 degrees |
C.man would breathe the cleaner air | D.people couldn’t live in the earth |
A.Burning too much coal and oil produces lots of greenhouse gases. |
B.It has become warm on the earth now than in the past. |
C.Gases put into the atmosphere now will affect the earth years later. |
D.The temperature in a greenhouse is as high as that in the atmosphere. |
A.great harm will be done to mankind | B.the sea level would go up by 10 centimeters |
C.a(chǎn)ll the land in the world would be flooded | D.crops would be unable to grow on the earth |
A.the concept (概念) and the harm of the greenhouse | B.the relation between greenhouse gases and man |
C.the concept and change of greenhouse effect | D.the effect of the rise of the earth’s temperature |
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