语言类
公务员类
工程类
语言类
金融会计类
计算机类
医学类
研究生类
专业技术资格
职业技能资格
学历类
党建思政类
大学英语考试
大学英语考试
全国英语等级考试(PETS)
英语证书考试
英语翻译资格考试
全国职称英语等级考试
青少年及成人英语考试
小语种考试
汉语考试
硕士研究生英语学位考试
大学英语三级A
大学英语三级B
大学英语四级CET4
大学英语六级CET6
专业英语四级TEM4
专业英语八级TEM8
全国大学生英语竞赛(NECCS)
硕士研究生英语学位考试
单选题The huge profit from patent rights forces many companies to develop new products {{U}}on their own{{/U}}. A. secretly B. independently C. jointly D. readily
进入题库练习
单选题With the ______ of a mouse, you can instantly get to see all the information you want online. A. crack B. click C. chip D. clap
进入题库练习
单选题Few people know the shape of the next century, for the genius of a free people ______ prediction. A. denies B. defies C. replies D. relies
进入题库练习
单选题One of the reasons for his popularity in our village is that he______almost everyone every time when he comes back from the big city. A. asks after B. runs for C. brings up D. takes after
进入题库练习
单选题 The first device men had for measuring time was the sundial, which was invented around 700 B.C. The early sundial was a hollow half bowl with a bead (有孔小珠) fixed in the center. As the sun traveled across the sky, the shadow of the bead traveled in and is across the face of the bowl. The bowl was divided into 12 equal parts called hours. The length of these hours varied with the seasons, as days were longer or shorter. In the summer an hour might have been half again as long as our hours now, in the winter only half as long. For 1,600 years this way of measuring hours by dividing the daylight into 12 parts didn't change. A minute is the sixtieth part of an hour and a second is the sixtieth part of a minute. Both of these measurements are for convenience in dividing time into useful sections. The ancient Babylonians reckoned time more accurately than the people who came after than for several thousand years. They used a water clock, the water running through a hole of a very carefully calculated size from one jar into another. The time it took for the water to drip completely through was the length of the day of the equinox. Day and night are equal at that time, each lasting 12 hours. Our modem industry depends on clocks and timing. Assembly lines run on exact time schedules. In the manufacture of almost every article around you there are certain processes that must be timed precisely. China must be baked for an exact length of time, glass hardened, paint dried electrically, canned food processed. If you look around your room, you will probably see dozens of other things that had to be timed when they were made, some of them to a millionth of a second. Parts of radio tubes and light bulbs must be timed as exactly as this. Our whole world runs on a time schedule. Trains and planes, schools and business, radios, traffic lights, and the cake for dessert all depend on the clock. Flyers make a clock out of the sky, so they can call directions. They imagine it to be a huge clock face with their plane at the center of the dial. The nose of the plane points to 12 o'clock. Then if one man yells "see gull at 2 o'clock", everybody knows exactly where to look.
进入题库练习
单选题
进入题库练习
单选题Jane is so tied up with her business that taking time off is ______ out of the question. A. virtually B. esthetically C. ethically D. morally
进入题库练习
单选题{{B}}Directions:{{/B}}{{I}}In this section, you will hear nine short conversations between two speakers. At the end of each conversation a question will be asked about what was said. The conversations and the questions will be read only once. Choose the best answer from the four choices given by marking the corresponding letter with a single bar across the square brackets on your Machine-scoring Answer Sheet. {{/I}}
进入题库练习
单选题Our telephone has been______for three weeks. A. out of line B. out of touch C. out of order D. out of place
进入题库练习
单选题 Passage Six Only a handful of creatures on earth carry the dread title "man-eater". The great white shark is one, quick at times snap up swimmers and ship-wrecked sailors. People have been meals for lions and tigers. Crocodiles will attack human prey. But perhaps no creature is more blindly savage than a small fish of South America's inland waters—the piranha. At first glance, the piranha seems harmless enough. Deep-bellied and flat, it looks like a sunfish a youngster might catch on a lazy Sunday afternoon. It is actually a close relative to silver dollar—an ornamental and placid fish prized by aquarium enthusiasts. But towards the business end of a piranha, any similarity to its more docile brethren ends. The head of the piranha is massive by scale, its raked-back skull armored by thick bone. Its large, round eyes are sometimes blood red; its mouth is armed with triangular teeth as keen as razors. When the lower jaw, thrust forward in bulldog fashion, snaps shut, the upper and lower teeth mesh perfectly. The result on anything caught in between is that of surgical steel on butter. One bite and out comes a neat piece of flesh the size of a dollar. We had a chance to see those dread jaws in action ourselves when we hired a guide, Jorge, to take us fishing out from Manarus, in Brazil's jungle. An hour after we left the city, Jorge cut the engine in an inlet off the muddy Amazon, and baited a hook with raw meat. Almost immediately, something struck, and Jorge hauled the line back in, flipping a struggling fish about 12 inches long into the bilge," Red piranha," he warned." Watch your hands and feet." Thrashing in the narrow boat bottom, sunlight glittering off its vermilion belly, it looked as handsome as any tropical fish we'd see. The fierce-looking jaws, however, were snapping wildly at the air, Jorge reached for an oar to deal it a blow just as the hook worked loose from the fish's mouth. With a lightning-swift snap, the piranha chopped a neat semicircular chunk from the wooden oar. We now understand why so many fishermen in piranha country are missing fingers and toes.
进入题库练习
单选题Eight badminton players were charged with trying to ______ the outcome of preliminary matches.
进入题库练习
单选题{{B}}Directions:{{/B}}{{I}} In this part of the test, there are five short passages. Read each passage carefully, and then do the questions that follow. Choose the best answer from the four choices given and mark the corresponding letter with a single bar across the square brackets on your Machine-scoring Answer Sheet.{{/I}} {{B}}Passage One {{/B}} As a rule, there is more genuine satisfaction, a truer life, and more obtained from life in the humble cottages of the poor than in the palaces of the rich. I always pity the sons and daughters at a later age, but I am glad to remember that they do not know what they have missed. They have kind fathers and mothers, and think that they enjoy the sweetness of the blessings to the fullest: but this they cannot do; for the poor who has in his father his constant companion, tutor, and model, and in his mother—holy name—his nurse, teacher, guardian angel, saint, all in one, has a richer, more precious in life than any rich man's son who is not so favored can possible know, and compared with which all other fortunes count for little. It is because I know how sweet and happy and pure the home of honest poverty is, show free from perplexing care, from social envies and emulations, how loving and how united its members may be in the common interest of supporting the family, that I sympathize with the rich man's boy congratulate the poor man's boy; and it is for these reasons that from the ranks of the poor so many strong, eminent, self-reliant men have always sprung and always must spring. If you will read the list of the immortals who "were not born to die," you will find that most of them have been born to the precious heritage of poverty. It seems, nowadays, a matter of universal desire that poverty should be abolished. We should be quite willing to abolish luxury, but to abolish honest, industrious, self-denying poverty would be to destroy the soil upon which mankind produces the virtues which enable our race to reach a still higher civilization than it now possesses.
进入题库练习
单选题Directions: In this section you will hear two mini-talks. At the end of each talk, there will be some questions. Both the talks and the questions will be read to you only once. After each question, there will be a pause. During the pause.
进入题库练习
单选题The effects of childhood abuse and lack of parental {{U}}affection{{/U}} can last a lifetime. A. attachment B. consent C. guidance D. supervision
进入题库练习
单选题Health care providers wish to improve their ______ through regular continuing education. A. equivalence B. competence C. relevance D. prevalence
进入题库练习
单选题Just as there are occupations that require college or even higher degrees, ______ occupations for which technical training is necessary. A. so too there are B. so also there are C. so there are too D. so too are there
进入题库练习
单选题 "I smoke for my health," I proclaimed in a newspaper article published in 1979. Since I am a doctor, this advice attracted amused attention. I reasoned that smoking made me cough and thus prevented pneumonia; smoking made my heart go faster and eliminated the need for special exercise; smoking restrained my appetite and kept me trim. And then, at 51, I had a heart attack. I knew the risk factors for early heart disease, high blood-cholesterol levels and smoking. The first four were in my favor, but 1; chose to smoke. Strange how the evidence that linked smoking to heart disease appeared unclear to me, and how the same data now appear overwhelmingly convincing. Why stop now? Smokers who stop after their first heart attack have an 80-percent chance of living ten more years—if they don't, a 60-per cent chance. As a smoker, I always resented the fact that we smokers received only scorn from nonsmokers. How could nonsmokers know that smoking was bad for the health if there were no smokers to prove it? Being a member of the experimental group, rather than the control group, deserves a certain measure of social appreciation. I've done my time. I'm now ready to be a control. No longer smoke for my health. My health can't stand the help. Will I miss the late-night trips to find a store that's still open and selling cigarettes? Will I miss searching through ashtrays (烟灰缸) to find the longest butt that is still smokable? Only time will tell. Not smoking may give me the time to find out. Was it easy to stop? Sure. Here is all you have to do. First, experience a severe crushing pain under your breastbone as you finish a cigarette. Next, have yourself admitted to a coronary-care(心脏康复) unit and be stripped of your clothing and belongings. Finally, remain in the unit at ad-solute bed rest for four days while smoking is forbidden. This broke my had-it. See if it works for you.
进入题库练习
单选题"Techno-stress"-frustration arising from pressure to use new technology is said to be (41) , reports Maclean's magazine of CanadA. Studies point to causes that (42) "the never-ending process of learning how to use new technologies to the (43) of work and home life as a result of (44) like e-mail, call-forwarding and wireless phones." How can you cope? Experts recommend setting (45) . Determine whether using a particular device will really simplify life or merely add new (46) . Count on having to invest time to learn a new technology well enough to realize its full benefits. " (47) time each day to turn the technology off," and devote time to other things afforded or deserving (48) attention. "People start the day by making the (49) mistake of opening their e-mail, instead of working to a plan," notes Vancouver productivity expert Dan Stamp. "The best hour and a half of the day is spent on complete (50) .
进入题库练习
单选题 Passage Four When imaginative men turn their eyes towards space and wonder whether life exists in any part of it, they may cheer themselves by remembering that life need not resemble closely the life that exists on Earth. Mars looks like the only planet where life like ours could exist, and even this is doubtful. But there may be other kinds of life based on other chemistry, and they may multiply on Venus or Jupiter. At least we cannot prove at present that they do not. Even more interesting is the possibility that life on their planets may be in a more advanced stage of evolution. Present-day man is in a peculiar and probably temporary stage. His individual units retain a strong sense of personality. They are, in fact, still capable under favorable circumstances of leading individual lives. But man's societies are already sufficiently developed to have enormously more power and effectiveness than the individuals have. It is not likely that this transitional situation will continue very long on the evolutionary time scale. Fifty thousand years from now man's societies may have become so close-knit that the individuals retain no sense of separate personality. Then little distinction will remain between the organic parts of the multiple organisms and the inorganic parts (machines) that have been constructed by it. A million years further on man and his machines may have merged as closely as the muscles of the human body and the nerve cells that set them in motion. The explorers of space should be prepared for some such situation. If they arrive on a foreign planet that has reached an advanced stage (and this is by no means impossible), they may find it being inhabited by a single large organism composed of many closely cooperating units. The units may be "secondary"—machines created millions of years ago by a previous form of life and given the will and ability to survive and reproduce. They may be built entirely of metals and other durable materials. If this is the case, they may be much more tolerant of their environment, multiplying under conditions that would destroy immediately any organism made of carbon compounds and dependent on the familiar carbon cycle. Such creatures might be relics of a past age, millions of years ago, when their planet was favorable to the origin of life, or they might be immigrants from a favored planet.
进入题库练习
单选题 At least since the Industrial Revolution, gender roles have been in a state of transition. As a result, cultural scripts about marriage have undergone change. One of the more obvious changes has occurred in the roles that women {{U}} {{U}} 1 {{/U}} {{/U}}. Women have moved into the world of work and have become adept at meeting expectations in that arena, while maintaining their family roles of nurturing and creating a (n) {{U}} {{U}} 2 {{/U}} {{/U}}that is a haven for all family members. {{U}} {{U}} 3 {{/U}} {{/U}}many women experience strain from trying to "do it all," they often enjoy the increased rewards that can result from playing multiple roles. As women's roles have changed, changing expectations about men's roles have become more {{U}} {{U}} 4 {{/U}} {{/U}}Many men are relinquishing their major responsibility {{U}} {{U}} 5 {{/U}} {{/U}}the family provider. Probably the most significant change in men's roles, however, is in the emotional {{U}} {{U}} 6 {{/U}} {{/U}}of family life. Men are increasingly expected to meet the emotional needs of their families, especially their wives. In fact, expectations about the emotional domain of marriage have become more significant for marriage in general. Research on {{U}} {{U}} 7 {{/U}} {{/U}}marriage has changed over recent decades points to the increasing importance of the emotional side of the relationships and the importance of sharing in the "emotion work" {{U}} {{U}} 8 {{/U}} {{/U}}to nourish marriages and other family relationships. Men and women want to experience marriages that are interdependent, {{U}} {{U}} 9 {{/U}} {{/U}}both partners nurture each other, attend and respond to each other, and encourage and promote each other. We are thus seeing marriages in which men's and women's roles are becoming increasingly more {{U}} {{U}} 10 {{/U}} {{/U}}
进入题库练习