阅读下面这篇短文,短文后列出了7个句子,请根据短文的内容对每个句子作出判断。如果该句提供的是正确信息,清选择A项;如果该句提供的是错误信息,请选择B项;如果该句的信息文章中没有提及,请选择C项。 Food and Cancer Medical Experts have suspected for many years that there is a strong link between what a person eats and cancer. They say a new study provides the first evidence that vitamins could reduce a person’s chance of developing cancer. A team of Chinese and American scientists did the study. They are from American National Cancer Institute and the Cancer Institute of the Chinese Academy of Medical sciences in Beijing. The Journal of the National Cancer Institute published the results of the study. About thirty thousand people between the ages of 40 to 69 took part in the study. They were form the northern central Chinese area of Linxian. Most of them took vitamins and minerals every day for five years. Linxian was chosen because the people there have an extremely high rate of cancer of stomach and esophagus. Researchers believe that fungus and molds in local foods may be partly responsible for the high cancer rate. Researchers divided those into eight groups. Seven of the groups received different mixtures of vitamins and minerals daily. The amounts of the vitamins and minerals were 1 to 2 times greater than what American health officials say is needed. The eighth group received sugar pills that had no effect. Those who seemed to fain the most received a mixture of a form of vitamin A called B-carotene, vitamin E and the mineral selenium. The vitamin and mineral are believed to prevent damage to cells caused by cancer-causing substances. Researchers reported a 13 percent drop in cancer rates in those who took B-carotene, vitamin E and selenium. They also found a 10 percent drop in the number of deaths caused by strokes from bursting blood vessels. Scientists warn that it is too soon to know if the effect, would be the same among people in other countries. They note that the people in Linxian eat foods that lack necessary vitamins and minerals. Chinese officials will continue to record the health records of the people in Linxian for many years. For now officials reportedly are considering using the results of the study. They want to find a way to improved the health of people in Linxian and other small towns in China. All those people who took part in the study received vitamins and minerals.
A. Right
B. Wrong
C. Not Mentioned
第十三组: 患者,女性,35岁,因发热寒战,腰痛5天入院,右肾区明显叩痛,尿常规:红细胞5~6/HP, WBC10/HP,,中段尿培养大肠埃希菌>105/ml。 提示:患者住院2周,出院时尿常规正常,尿培养阴性,不发热,仍感腹痛,肾区无叩痛 提问:出院后应注意
A. 定时复查尿常规
B. 继续用抗生素治疗
C. 长期服用碳酸氢钠
D. 每晚服抗生素1次
E. 卧床休息至腰痛消失
阅读下面这篇短文,短文后有2项测试任务:(1)1~4题要求从所给的6个选项中为第 2~5段每段选择1个正确的小标题;(2)第5~8题要求从所给的6个选项中选择4个正确的选项,分别完成每个句子。请将答案写在相应的横线上。 The Magic Io Personal Digital Pen Check out the personal digital pen by Logitech: It’s a magic pen that can store everything you write and transfer it to your computer. And you don’t have to lug a hand-held device along with you for it to work. Logitech’s technology works like this: the pen writes normally, using normal ballpoint pen ink. But while you are writing, a tiny camera inside the pen is also taking 100 snapshots per second of what you are doing, mapping your writing via a patchwork of minute dots printed on the paper. All this information —the movement of your pen on the paper, basically —s then stored digitally inside the pen, whether you are writing notes or drawing complex diagrams. You can store up to 40 pages worth of doodles in the pen’s memory. As far you are concerned, you are just using a normal pen. It is only when you drop the pen into its PC-connected cradle (支架 that the fun begins. Special software on your PC will figure out what you have done, and begin to download any documents you have written since the last time it was there. Depending on whether you have ticked (打上记号)rtain boxes on the special notepad (记事本)t can also tell whether the document is destined to be an e-mail, a "to do" task, or a diagram to be inserted into a word-processing document. Once the documents are downloaded you can view them, print them out or convert them to other formals. The io personal digital pen is a neat and simply solution to the problem of storing, sharing and retrieving handwritten notes, as well as for handling diagrams, pictures and other non-text doodling. You don’t have to carry a laptop along with you. All you have to do is just whip out the pen and the special paper and you are off. It is a great product because it does not force you to work differently —alking around with a screen strapped to your arm, or carrying with you extra bits and pieces. The pen is light and workslike a normal pen if you need it to, while the special notepads look and feel like notepads. The only strange looks will be from people who are curious about why your are writing with a cigar. The io personal digital pen also has potential elsewhere. Fedex, for example, is introducing a version of the pen so that customers can fill out forms by hand — instead of punching letter into cumbersome devices. Once that data is digital more or less anything can be done with it — transferring it wirelessly to a central computer, for example, or via a hand-phone. Doctors could transmit their prescriptions direct to pharmacies, reducing fraud; policemen could send their reports back to the station, reducing paper work. Paragraph 5 ______.
下面有3篇短文,每篇短文后有5道题,每道题后面有4个选项。第一篇 Obesity (肥胖): the Scourge (祸害) of the Western World Obesity is rapidly becoming a new scourge of the western world, delegates agreed at the llth European Conference on the issue in Vienna Wednesday to Saturday. According to statements before the opening of the conference — of 2,000 specialists from more than 50 countries — 1.2 billion people worldwide are overweight, and 250 million are obese. Professor Bernhard Ludvik of Vienna General Hospital said," Obesity is a chronic illness. In Germany, 20 per cent of the people are already affected, but in Japan only one per cent." But he said that there was hope for sufferers thanks to the new scientific discoveries and medication. Professor Friedrich Hopichler of Salzberg said, "We are living in the new age (but) with the metabolism of a stone — age man." "I have just been to the United States. It is really terrible. A pizza shop is springing up on every comer. We have been overran by fast food and Coca-Cola-ization." Many of the experts stressed that obesity was a potential killer. Hopichler said," Eighty per cent of all diabetics are obese, also fifty per cent of all patients with high blood pressure and fifty per cent with adipose tissue complaints." "Ten per cent more weight means thirteen per cent more risk of heart disease. Reducing one’s weight by ten per cent leads to thirteen per cent lower blood pressure." Another expert Hermann Toplak said that the state health services should improve their financing of preventive programs. "Though the health insurance pays for surgery (such as reducing the size of the stomach) when the body-mass index is more than 40. That is equivalent to a weight of 116 kilograms for a height of 1.70 meters. One should start earlier." Ludvik said that prevention should begin in school. "Child obesity (fat deposits) correlates with the time which children spend in front of TV sets." The consequences were only apparent later on. No more than fifteen per cent of obese people lived to the average life expectancy for their population group. scourge n. 天灾;祸害 obesity n. 肥胖症 overrun vt. 侵扰;蹂躏 obese adj. 肥胖症 diabetic n. 糖悄病患者;adj.糖尿病的 medication n. 药物疗法 adipose adj.脂肪的;肥胖的 metabolism n.新陈代谢 What is the correlation between body weight and heart disease and blood pressure
A. Ten per cent less body weight means ten per cent less risk of heart disease and high blood pressure.
B. Thirteen per cent more body weight means ten per cent more risk of heart disease and high blood pressure.
C. The more body weight one gains, the more risk of heart disease and high blood pressure he has.
D. The less body weight one gains, the more risk of heart disease and the less risk of high blood pressure he has.