.It is said that the early European playing-cards ______for entertainment and education.
A.were being designed | B.have designed | C.have been designed | D.were designed |
高三英语单项填空简单题
.It is said that the early European playing-cards ______for entertainment and education.
A.were being designed | B.have designed | C.have been designed | D.were designed |
高三英语单项填空简单题查看答案及解析
It is said that the early European playing-cards ________ for entertainment and education.
A. were being designed B. have designed
C. have been designed D. were designed
高三英语单项填空中等难度题查看答案及解析
It is often said that man has become the enemy of our planet. This is no exaggeration(夸张), for reports show that man’s greed has done much to destroy the earth. Man, in his greedy desire for financial growth, has polluted the air, land and water, and has robbed our valuable natural resources. Man’s industrial plants pour out poisonous waste that pollutes the sea and puts life in the sea under the threat of dying out; at the same time, they release alarming amounts of carbon dioxide, chlorofluorocarbons (CFCs) and other pollutants. Small wonder that the air now is much warmer and more impure than ever before.
Of course, this is not just because of man’s greed—it is man’s pressing need as well. For instance, in developing countries, huge financial foreign debts have forced governments to approve the cutting of forests for agriculture or ranching. As a result, forests are cut down just to meet man’s immediate needs.
Perhaps unknowingly,man has changed the make-up of the earth's atmosphere. Scientific studies have shown that CFCs used in refrigerators and industrial cleaners are fast destroying the ozone layer—a protective layer in the atmosphere that protects us against the harmful effects of the sun’s ultraviolet (紫外线)rays. In fact, documented reports have shown a terrible fact that there are “holes” in the ozone layer over the Antarctic. And they appear to be expanding.
Faced with these environmental problems, world leaders have shown deep concern. The UN Environmental Programme (UNEP) has arranged international agreements like the Vienna convention of 1985 and the Montreal Protocol of 1989 to preserve the ozone layer by controlling the production, use and trade of destructive chemicals.
There may be some doubt as to how effectual these agreements may be, given that some countries still maintain an “I-don’t-care” attitude. Their attitude is probably due to their failure to grasp the importance of the problem. Then, there is no doubt that environmental education on an international scale(规模)is greatly needed, so that all countries, great and small—the “haves” and the “have nots”—may realize their responsibilities for our planet.
In the meantime, the UNEP seems to have taken steps in the right direction, and it is hoped that in the not so distant future, all nations of the world will join hands in saving mother earth.
1.Which of the following is a reason for the cutting and burning of forests?
A. To build houses for more population. B. To have land for agriculture.
C. To export trees to other countries. D. To build industrial plants.
2.The holes in the ozone layer are largely due to________.
A. man’s research activities B. the greenhouse effect
C. the ultraviolent D. harmful chemicals
3.Why don’t some countries care about the problem of the environment?
A. They don’t want to put their lives in danger.
B. They just don’t know how to solve the problem.
C. They haven’t realized the seriousness of the problem.
D. They don’t want to break their international commitment.
4.66. What is the author’s attitude towards the future of the environment?
A. Hopeful. B. Unconcerned C. Doubtful D. Objective
高三英语阅读理解中等难度题查看答案及解析
It is often said that man has become the enemy of our planet. This is no exaggeration(夸张), for reports show that man’s greed has done much to destroy the earth. Man, in his greedy desire for financial growth, has polluted the air, land and water, and has robbed our valuable natural resources. Man’s industrial plants pour out poisonous waste that pollutes the sea and puts life in the sea under the threat of dying out; at the same time, they release alarming amounts of carbon dioxide, chlorofluorocarbons (CFCs) and other pollutants. Small wonder that the air now is much warmer and more impure than ever before.
Of course, this is not just because of man’s greed—it is man’s pressing need as well. For instance, in developing countries, huge financial foreign debts have forced governments to approve the cutting of forests for agriculture or ranching. As a result, forests are cut down just to meet man’s immediate needs.
Perhaps unknowingly,man has changed the make-up of the earth's atmosphere. Scientific studies have shown that CFCs used in refrigerators and industrial cleaners are fast destroying the ozone layer—a protective layer in the atmosphere that protects us against the harmful effects of the sun’s ultraviolet (紫外线)rays. In fact, documented reports have shown a terrible fact that there are “holes” in the ozone layer over the Antarctic. And they appear to be expanding.
Faced with these environmental problems, world leaders have shown deep concern. The UN Environmental Programme (UNEP) has arranged international agreements like the Vienna convention of 1985 and the Montreal Protocol of 1989 to preserve the ozone layer by controlling the production, use and trade of destructive chemicals.
There may be some doubt as to how effectual these agreements may be, given that some countries still maintain an “I-don’t-care” attitude. Their attitude is probably due to their failure to grasp the importance of the problem. Then, there is no doubt that environmental education on an international scale(规模)is greatly needed, so that all countries, great and small—the “haves” and the “have nots”—may realize their responsibilities for our planet.
In the meantime, the UNEP seems to have taken steps in the right direction, and it is hoped that in the not so distant future, all nations of the world will join hands in saving mother earth.
1.Which of the following is a reason for the cutting and burning of forests?
A. To build houses for more population.
B. To have land for agriculture.
C. To export trees to other countries.
D. To build industrial plants.
2.The holes in the ozone layer are largely due to________.
A. man’s research activities B. the greenhouse effect
C. the ultraviolent D. harmful chemicals
3.Why don’t some countries care about the problem of the environment?
A. They don’t want to put their lives in danger.
B. They just don’t know how to solve the problem.
C. They haven’t realized the seriousness of the problem.
D. They don’t want to break their international commitment.
4.What is the author’s attitude towards the future of the environment?
A. Hopeful. B. Unconcerned C. Doubtful D. Objective
高三英语阅读理解中等难度题查看答案及解析
158. It is said in the book that Thomas Edison _____ the world leading inventor for about sixty years.
A.would be | B.has been | C.was | D.had been |
高三英语单项填空简单题查看答案及解析
It is said that the famous football star is not willing to play for ____would pay him three million dollars a year.
A.anyone | B.whomever | C.no matter who | D.whoever |
高三英语单项填空简单题查看答案及解析
It is said that the meeting ______ for three hours. Why should I regret missing it?!
A. has been lasted B. has been lasting C. lasted D. had lasted
高三英语单项填空中等难度题查看答案及解析
It is said that the old coins ______ under the earth for about 100years by the time they were discovered.
A. had buried B. had been buried C. buried D. were buried
高三英语单项填空中等难度题查看答案及解析
It is said that the software on learning subjects for pupils in a very practical way.
A. designed B. designing C. are designed D. is designed
高三英语单项填空中等难度题查看答案及解析
It is said that the student seriously ill for two months last semester.
A.was B.is C.had been D.has been
高三英语单项填空中等难度题查看答案及解析