31. According to the passage, the teaching of science and math in America is________. A) focused on tapping students’ potential B) characterized by its diversity C) losing its vitality graduallyD) g
Why does light therapy work? No one really knows. “Our research suggests it has something to do with shifting the body’s internal clock,” says psychiatrist Dr. Lewey. The body is programmed to s
46. Although he was on a diet, the delicious food ______him enormously.A) distracted C) inspiredB) stimulated D) tempted 47. The police are trying to ____what really happened.A) ascertain C) avertB) a
67. He had an almost irresistible ________ to talk to the crowd when he entered Hyde Park.A) impulse C) stimulationB) instinct D) surge68. He still ________ the memory of his carefree childhood spent
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Here’s to Your HealthAs the only freshman on his school’s varsity(代表队) wrestling team, Tod was anxious to fit in with his older teammates. One night after a match, he was offered a whisky bo
combination. One billboard features three high-action images: a baseball player running at top speed, a surfer riding a wave, and a basketball player leaping to make a dunk shot. A particular light be
Climate, more than any other single factor, __1__the distribution of life on Earth. Climatic boundaries establish the limits within which organisms can survive. Plants, even more than animals, must be
Once you’re prepared for a situation, you’re 50 percent of the way toward overcoming nervousness. The other 50 percent is the physical and mental control of nervousness; adjusting your attitude so
21. To overcome nervousness, one should_______.A. adjust his attitude as well as make preparation for a gatheringB. ask the audience to give him confidenceC. try not to be knocked down by stage fright