A)The way we live will also be affected. We shall work shorter hours and have more time for leisure. There will even be no need to travel to work.
B) Even though asteroids(小行星) are very small and very faint, astronomers have learned a great deal about their sizes by using a variety of direct and indirect techniques. For example, it is known that the brightness of many asteroids varies periodically
| No artist has affected modern art more
than Pablo Picasso. The thousands of masterpieces he created changed the way
people thought about art. Picasso was perhaps the most talented and successful
artist who ever lived. Pablo Picasso was born in 1881 in a small town on the southern coast of Spain. His father was a painter who taught art. Picasso showed exceptional talent at an early age and, by the time he was in his teens, painted better than his father or any of the local art teachers. At sixteen, Picasso was sent to the Royal Academy of Madrid, where students drew from plaster casts and copied works of the old masters. Picasso felt these assignments were pointless and began to work on his own. Picasso’s father soon became angry with his son’s rebellious behavior, long hair, and strange clothes. He believed that Picasso was w A. He was the most successsful artist in history. B. He had exceptional talent in art. C. His paintings changed people’s idea about art. D. He worked continuously. [单项选择]When did the woman cough most seriously
A. In the morning. B. In the afternoon. C. At night. [单项选择]A deadly disease has affected these animals.
A. contagious B. serious C. fatal D. worrying [单项选择]
There was one thought that air pollution affected only the area immediately around large cities with factories and heavy automobile traffic. At present, we realize that although these are the areas with the worst air pollution, the problem is literally worldwide. On several occasions over the past decade, a heavy cloud of air pollution has covered the east of the United States and brought health warnings in rural areas away from any major concentration of manufacturing and automobile traffic. In fact, the very climate of the entire earth may be infected by air pollution. Some scientists consider that the increasing concentration of carbon dioxide in the air resulting from the burning of fossil fuels (coal and oil)is creating a "greenhouse effect" —conserving heat reflected from the earth and raising the world’s average temperature. If this view is correct and the world’s temperature is raised only a few degrees, much of the polar ice cap will melt and 我来回答: 提交
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