A.people used to think sheep are smarter than the other animals |
B.people used to raise sheep in a wrong way |
C.people don't consider sheep as clever animals |
D.people have done a lot of research on sheep |
A.scientists have learned a lot about sheep's intelligence |
B.scientists have learned little about sheep's intelligence |
C.scientists can't do anything more about sheep's memory |
D.scientists don't have to research animals' memory |
A.sheep are among the weak animals |
B.it is not right for people to raise sheep in groups |
C.when sheep eat grass in the fields their minds may be active |
D.if people feel frightened, they may become more brave |
A.worrying | B.moving | C.frightening | D.interesting |
科目:高中英语 来源:不详 题型:阅读理解
A.the man - made building materials let out dangerous gases inside houses |
B.there may be more harmful gases outside houses |
C.the flow of air indoors is limited |
D.indoor air pollution can make a person seriously ill |
A.they may let out more oxygen which people need |
B.they can absorb different kinds of the harmful indoor chemicals |
C.they can take in all kinds of indoor pollutants |
D.they can make your house prettier and more healthy |
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科目:高中英语 来源:不详 题型:阅读理解
A.“ Petroleum” is a German word. | B.“Petroleum” suggests “ coming from rocks”. |
C.“ Petroleum” isn’t an English word in the original. | D.“Petroleum” is of Greek origin. |
A.We can kill animals and plants, and get petroleum by burning them us. |
B.Over a very long period of time, under certain conditions, dead trees and bodies of animals were turned into petroleum under great pressure. |
C.Petroleum is a kind of metal mineral like copper(铜)or iron. |
D.Petroleum has three states. |
A.get unmixed with other substances | B.divide into separate parts |
C.get mixed with other substances | D.choose the best substance |
A.An Important Source of Energy. | B.Petroleum and Its Uses. |
C.Where Does Petroleum Come From? | D.A Special Rock Oil. |
A.a fairy tale | B.a novel | C.a popular science magazine | D.a scientist’s diary |
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科目:高中英语 来源:不详 题型:阅读理解
A.between paragraph 1 and paragraph 2 | B.between paragraph 2 and paragraph 3 |
C.between paragraph 3 and paragraph 4 | D.before paragraph 1 or after paragraph 4 |
A.Dogs may smell cancer | B.Why dogs can smell cancer |
C.A Study on dogs’ special ability | D.A study on breast cancer |
A.they can detect faster than man | B.their sense of smell is very sensitive |
C.dogs metabolize the food slowly | D.patients give off bad smell |
A.all dogs can be used to smell cancer |
B.it’s not easy to find out cancer in the early stage |
C.most of the research experiments are successful |
D.dogs detect cancer by breathing and feeling |
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科目:高中英语 来源:不详 题型:阅读理解
A.Because the security problems might be present elsewhere. |
B.Because the security problems existed elsewhere. |
C.Because two missing computer disks had still not be found. |
D.Because officials decided to stop doing such research. |
A.About 24. | B.Only 2. | C.More than 2. | D.Over 15. |
A.hung from above | B.stopped from holding a position | C.doubted | D.fired |
A.the computer disks must have been stolen by terrorists |
B.the people living in the United States have little security |
C.the United States is a country whose security is very bad |
D.the missing of the computer disks caused great fear among Americans |
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科目:高中英语 来源:不详 题型:阅读理解
A.people all over the world enjoy eating their potato chips |
B.the light golden color increases the attraction of their potato chips |
C.they must find new ways to promote sales in their country |
D.potato chips can hardly control the world market |
A.It gives half of its profits to its parent company every year. |
B.It needs to turn to the world market for development. |
C.Its products used to be popular among overseas consumers. |
D.Its development has caused fierce competition in the snack market. |
A.consumers worldwide today are attracted by global brands |
B.products suiting Chinese consumers' needs bring more profits |
C.local brands cannot compete successfully with American brands |
D.products identified as American will have promising market value |
A.To suit changing tastes of young consumers. |
B.To compete with other American chip producers. |
C.To change the company's long-held marketing image. |
D.To promote the company's strategy of globalization. |
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科目:高中英语 来源:不详 题型:阅读理解
A.are not tall enough | B.like the lower leaves only |
C.are not clever enough | D.can get the lower leaves easily |
A.chemical means | B.physical means |
C.bitter chemicals | D.sandy materials |
A.Its leaves fight against the attack by physical means. |
B.Its roots send a messenger to discourage the caterpillar. |
C.Its roots increase the production of nicotine when it is attacked. |
D.Its leaves produce poisonous sand to drive the caterpillar away. |
A.Plants and Animals | B.How Plants Defend Themselves |
C.Attacks and Defenses | D.How Animals Eat Plant Leaves |
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科目:高中英语 来源:不详 题型:完形填空
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科目:高中英语 来源:不详 题型:阅读理解
A.a programme to improve Beijing’s air quality |
B.progress made in Beijing’s air quality |
C.Beijing’s air pollution |
D.the difference between Hainan and Beijing |
A.Clean fuel technology will be used in public transportation. |
B.Some factories have been asked to cut production. |
C.Some construction sites have been told to be closed. |
D.A display show of airplanes has been called off. |
A.far more still needs to be done |
B.nothing else needs to be done |
C.all traffic has to be closed |
D.the development of the city has to be slowed down |
A.Beijing’s air quality is getting worse and worse. |
B.Development, industry, traffic fumes and sandstorms are all the causes of bad air quality. |
C.Clouds of smoke in the sky is the common feature in the winter of Beijing. |
D.The government is making every effort to stop air pollution. |
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