TOEFL语法结构100句.pdf

俞敏洪TOEFL 结构语法100 句 Ohio and Illinois. 1. Typical of the grassland dwellers of the continent is the 21. Eliminating problems by transferring the blame to American antelope, or pronghorn. others is often called scapegoating. 2. Of the millions who saw Haley’s comet in 1986, how 22. The chief foods eaten in any country depend largely many people will live long enough to see it return in the on what grows best in its climate and soil. twenty-first century? 23. Over a very large number of trials, the probability of 3. Anthropologists have discovered that fear, happiness, an event’s occurring is equal to the probability that it will sadness, and surprise are universally reflected in facial not occur. expressions. 24. Most substance contract when they freeze so that the 4. Because of its irritating effect on humans, the use of density of a substance’s solid is higher than the density of phenol as a general antiseptic has been largely its liquid. discontinued. 25. The mechanism by which brain cells store memories 5. In order to remain in existence, a profit-making is not clearly understood. organization must, in the long run, produce something 26. By the middle of the twentieth century, painters and consumers consider useful or desirable. sculptors in the United States had begun to exert a great 6. The greater the population there is in a locality; the worldwide influence over art. greater the need