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
全国英语等级考试(PETS)
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
单选题Whatdoesthespeakerthinkofthecausesofautomobileaccidents?
进入题库练习
单选题
进入题库练习
单选题WhatcanactuallymotivateworkersaccordingtoFrederickHerzberg?A.Jobsecurity.B.Goodlaborrelations.C.Challengingwork.D.Attractivewagesandbenefits.
进入题库练习
单选题A few weeks ago, we decided to paint (油漆) the outside of our house. To save money, we decided to do it ourselves. On Saturday morning, we went to the shops and bought some paint and a number of brushes. We already had a ladder (梯子), so we were then ready to start. We began that afternoon with the back of the house. The next Saturday I went to a football match while my wife painted the front of the house. On Sunday we found that we could not open any of the front windows. We got them all open in the end but I broke three and they were very expensive to repair. Next time when we try to save money, I shall certainly pay someone to do the work.
进入题库练习
单选题Questions 11-14 are based on the following dialogue:
进入题库练习
单选题
进入题库练习
单选题With only about 1,000 pandas left in the world, China is desperately trying to clone the animal and save the endangered species. That's a move similar to what a Texas A&M University researcher has been undertaking for the past five years in a project called "Noah's Ark." Dr. Duane Kraemer, a professor in Texas A&M's College of Veterinary Medicine and a pioneer in embryo(胚胎) transfer work and related procedures, says he salutes the Chinese effort and "I wish them all the best success possible. It's a worthwhile project, certainly not an easy one, and it's very much like what we're attempting here at Texas A&M--to save animals from extinction." Noah's Ark is aimed at collecting eggs, embryos, semen (精子) and DNA of endangered animals and storing them in liquid nitrogen. If certain species should be come extinct, Kraemer says there would be enough of the basic building blocks to reintroduce the species in the future. It is estimated that as many as 2,000 species of mammals, birds and reptiles w ill become extinct over the next 100 years. The panda, native only to China, is in danger of becoming extinct in the next 25 years. This week, Chinese scientists said they grew an embryo by introducing cells from a dead female panda into the egg cells of a Japanese white rabbit. They are now trying to implant the embryo into a host animal. The entire procedure could take from three to five years to complete. "The nuclear transfer of one species to another is not easy, and the lack of available panda eggs could be a major problem," Kraemer believes. "They will probably have to do several hundred transfers to result in one pregnancy. It takes a long time and it's difficult, but this could be groundbreaking science if it works. They are certainly not putting any live pandas at risk, so it is worth the effort, "adds Kraemer, who is one of the leaders of the Missy plicity Project at Texas A&M, the first ever attempt at cloning a dog.
进入题库练习
单选题
进入题库练习
单选题{{B}}Directions:{{/B}}{{I}} Read the following text. Choose the best word or phrase for each numbered blank and mark [A], [B], [C] or [D] on your ANSWER SHEET 1.{{/I}} {{B}} Text{{/B}} To find out what the weather is going to be, most people go directly to the television, the radio or newspaper to get a weather forecast. But {{U}} {{U}} 1 {{/U}} {{/U}}you know what to look for, you can use your own {{U}} {{U}} 2 {{/U}} {{/U}}to make weather predictions. There are many {{U}} {{U}} 3 {{/U}} {{/U}}which can help you. For example, in fair weather the air pressure is generally {{U}} {{U}} 4 {{/U}} {{/U}}. The air is still and often full of dust. Faraway objects may look {{U}} {{U}} 5 {{/U}} {{/U}}. But when a storm is gathering, the pressure {{U}} {{U}} 6 {{/U}} {{/U}}and you are often able to see things {{U}} {{U}} 7 {{/U}} {{/U}}clearly. Sailors took note of this long ago and came {{U}} {{U}} 8 {{/U}} {{/U}}with a saying "The farther the sight, the nearer the rain." Your sense of {{U}} {{U}} 9 {{/U}} {{/U}}can also help you find weather changes. Just {{U}} {{U}} 10 {{/U}} {{/U}}it rains, odours become stronger. This is {{U}} {{U}} 11 {{/U}} {{/U}}odours are suppressed in a fair, high-pressure center. When a bad weather low moves {{U}} {{U}} 12 {{/U}} {{/U}}, air pressure lessens and odours are {{U}} {{U}} 13 {{/U}} {{/U}}. You can also hear a(n) {{U}} {{U}} 14 {{/U}} {{/U}}storm. An old saying {{U}} {{U}} 15 {{/U}} {{/U}}it this way: "Sound travelling far and wide, a stormy day will betide." And don't {{U}} {{U}} 16 {{/U}} {{/U}}if your grandfather says he can {{U}} {{U}} 17 {{/U}} {{/U}}a storm coming. It is commonly known {{U}} {{U}} 18 {{/U}} {{/U}} many people feel pains in their bones when the humidity {{U}} {{U}} 19 {{/U}} {{/U}}, the pressure drops, and bad weather is on the {{U}} {{U}} 20 {{/U}} {{/U}}.
进入题库练习
单选题[此试题无题干]
进入题库练习
单选题
进入题库练习
单选题The reforms that Horace Mann achieved were ______.
进入题库练习
单选题The scientists were searching for minerals by using __________.
进入题库练习
单选题In many businesses, computers have largely replaced paper work, because they are fast, and do not make mistakes. AS one bank manager said, "unlike humans, computers never have a bad day." And they are honest. Many banks put advertisements in the newspaper showing that their business deals are "untouched by human hands" and therefore safe from human temptation. Obviously, computers have no reason to steal money. But they also have no conscience, and the growing number of computer crimes shows they can be used to steal. Computer criminals don't use guns. And even if they are caught, it is hard to punish them because there are no witnesses and often no evidence. A computer cannot remember who used it; it simply does what it is told. One clerk at a New York City bank used a computer to steal more than one end a half million dollars in just four years. No one noticed this because he moved money from one account to another. Each time a customer he had robbed questioned the balance in his account, the clerk claimed a computer error, then replaced the missing money from some one else's account. This clerk was caught only because he was gambling. When the police broke up an illegal gambling operation, his name was put in the records. Some employees use the computer's power to get revenge on employers they consider unfair. Recently, a large insurance company fired its computer-tape librarian for reasons that involved her personal rather than her professional life. She was given thirty days' notice. In those thirty days, she wiped out all the company's programmed records in the computer. Most computer criminals have been minor employees. But police wonder if it is true. As one official says, "I have a feeling that there is more crime out there than we ere catching. What we are seeing now is all so poorly done. I wonder what the real experts are doing- the ones who really know how a computer works./
进入题库练习
单选题Whatisthesubjectofthisconversation?A.HowandwhenwecelebrateThanksgiving.B.ThetraditionalThanksgivingdinner.C.WhenThanksgivingbegan.D.AbrahamLincoln.
进入题库练习
单选题Questions 18-21 are based on the following dialogue.
进入题库练习
单选题Whatdoesthemanmean?A.Helenthisnotestoaclassmate.B.Heforgottoborrowthenotes.C.Hedoesn'thaveanexam.D.Helefthisnotesinclass.
进入题库练习
单选题
进入题库练习
单选题
进入题库练习
单选题"Too many people view their jobs as a five-day prison from which they are paroled every Friday," says Joel Gookman, founder of The Humor Project, a humor-consulting group in Saratoga Springs, N.Y. Humor unlocks the office prison because it lets adults bring some of their childlike spirit to the job. According to Howard Pollio, professor of psychology at the University of Tennesse, Knoxville, an office with humor breaks is an office with satisfied and productive employees. Pollio conducted a study that proved humor can help workers excel at routine production task. Employees perform better when they have fun. In large corporations with a hierarchy of power, there is often no outlet for stress, "Every company needs underground ways of poking fun at the organization," says Lynn M. Mark, a speaker on workplace humor for St. Mary's Health Center in St. Louis. Kodak's Rochester, N.Y., branch discovered a way for its 20,000 employees to uncork their bottomed-up resentments. Their 1,000-square-foot "Humor Room" features a "toy store." Among the room's many stress-reducing gadgets, the main attraction is a boss doll with Velcro arms and legs. Employees can dismantle the boss, as long as they put its arms and legs back in place. Every April Fool's day, Sun Microsystems of mountain View, Calif., concocts an intricate hoax aimed at one of its employees. One year, CEO Scott McNealy's office was decorated as a one-hole, par-four miniature golf course. The annual gag does so much for encouraging teamwork and boosting morale that the company has set aside an April Fool's hoax budget. Sandy Cohen, owner of a graphic print-production business, created "The Quote Board" to document the bizarre phrases people say when under strict deadlines. "When you're under stress, you say stupid things," says Cohen. "Now we just look at each other and say, That's one for the Quote Board!/
进入题库练习