单选题He didn't live up to ______ had been expected of him.
单选题The food you eat does more than provide energy. It can have a dramatic effect on your body's ability to fight off heart disease, cancer, diabetes, high blood pressure, stroke, and weak bones. With remarkable consistency, recent research has found that a diet high in plant-based foods—fruits, vegetables, dried peas and beans, grains, and starchy staples such as potatoes—is the body's best weapon in thwarting many health-related problems. These foods work against so many diseases that the same healthy ingredients you might use to protect your heart or ward off cancer will also benefit your intestinal tract and bones. Scientists have recently estimated that approximately 30 to 40 percent of all cancers could be avoided if people ate more fruits, vegetables, and plant-based foods and minimized high-fat, high-calorie edibles that have scant nutritional value. Up to 70 percent of cancers might be eliminated if people also stopped smoking, exercised regularly, and controlled their weight. In the past, researchers had linked fat consumption with the development of cancers, but they currently believe that eating fruits, vegetables, and grains may be more important in. preventing the disease than not eating fat. "The evidence about a high-fat diet and cancer seemed a lot stronger several years ago than it does now," says Melanie Polk, a registered dietitian and director of nutrition education at the American Institute for Cancer Research. The road to strong bones is paved with calcium-rich food. Leafy green vegetables and low-fat dairy products are excellent sources of calcium, the mineral that puts stiffness into your skeletal system and keeps your bones from turning rubbery and fragile. Your body uses calcium for mom than keeping your bones strong. Calcium permits cells to divide, regulates muscle contraction and relaxation, and plays an important role in the movement of protein and nutrients inside cells. If you don't absorb enough from what you eat to satisfy these requirements, your body will take it from your bones. Because your body doesn't produce this essential mineral, you must continually replenish the supply. Even though the recommended daily amount is 1,200 mg, most adults don't eat more than 500 mg. One mason may have been the perception that calcium-rich dairy products were also loaded with calories. "In the past, women, in particular, worded that dairy products were high in calories, "says Letha Y. Griffin, M. D., of Peachtree Orthopaedics in Atlanta." But today you can get calcium without eating any high-fat or high-calorie foods by choosing skim milk or low-fat yogurt. "Also, low-fat dairy products contain phosphorous and magnesium and are generally fortified with vitamin D, all of which help your body absorb and use calcium. If you find it difficult to include enough calcium in your diet, ask your doctor about supplements. They are a potent way to get calcium as well as vitamin D and other minerals. But if you rely on pills instead of a calcium-rich diet, you won't benefit from the other nutrients that food provides. Getting the recommended vitamin D may be easy, since your body makes the vitamin when your skin is exposed to the sun's rays.
单选题Publishers are using a blitz of advertising, Web sites, as well as traditional methods to ______for elusive teens market.
单选题
单选题The recovery and ______ of the country' s economy has also been accompanied by increasing demands for high quality industrial sites in attractive locations.
单选题The enemy finally had to ______ their troops from the occupied area.
单选题One of his eyes was injured in an accident, but after a ______
operation, he quickly recovered his sight.
A. delicate
B. considerate
C. precise
D. sensitive
单选题Moshe Katzma, 24, denied any ______ with the beating given to the homeless man, who was found outside a National Headquarters office. A. involvement B. admission C. isolation D. access
单选题The representative presented to the committee a ______ signed by 1,200 electors asking for a thorough probe into the financial scandal surrounding the candidate for the regional legislator.
单选题Merrilee Miller, merchants association marketing director, called the festivities a (n)______ for the sickening feelings left by the shootings at Westroads Mall on Wednesday. A. antifebrile B. antidote C. counteract D. neutralization
单选题The attack was meticulously planned and executed. A. negligently B. slovenly C. fussily D. discreetly
单选题How are we going to ______ the Party's birthday? A. celebrate B. appreciate C. concentrate D. praise
单选题Which of the following is the main topic of the passage?
单选题Landslides triggered by heavy rainfall impeded our best attempts at rescuing the victims.
单选题Cities develop as a result of functions that they can perform. Some functions result directly from the ingenuity of the citizenry, but most functions result from the needs of the local area and of the surrounding hinterland (the region that supplies goods to the city and to which the city furnishes services and other goods). Geographers often make a distinction between the situation, and the site of a city. Situation refers to the general position in relation to the surrounding region, whereas site involves physical characteristics of the specific location. Situation is normally much more important to the continuing prosperity of a city. If a city is well situated in regard to its hinterland, its development is much more likely to continue. Chicago, for example, possesses an almost unparalleled situation. It is located at the southern end of a huge lake that forces east-west transportation lines to be compressed into its vicinity, and at a meeting of significant land and water transport routes. It also overlooks what is one of the world's finest large farming regions. These factors ensured that Chicago would become a great city regardless of the disadvantageous characteristics of the available site, such as being prone to flooding during thunderstorm activity. Similarly, it can be argued that much of New York City's importance stems from its early and continuing advantage of situation. Philadelphia and Boston both originated at about the same time as New York and shared New York's location at the western end of one of the world's most important oceanic' trade routes, but only New York possesses an easy-access functional connection (the Hudson-Mohawk lowland) to the vast Midwestern hinterland. This account does not alone explain New York's primacy, but it does include several important factors. Among the many aspects of situation that help to explain why some cities grow and others do not, original location on a navigable waterway seems particularly applicable. Of course, such characteristic as slope, drainage, power resources, river crossings, coastal shapes, and other physical characteristics help to determine city location, but such factors are normally more significant in early stages of city development than later.
单选题The problem is that the loss of confidence among the soldiers can be highly {{U}}contagious{{/U}}. A. spreading B. contemptible C. contented D, depressing
单选题John wishes now that he ______ the Spring Festival at home.
单选题We must safeguard against Ucoerced/U confessions.
单选题The sentence "This is the inevitable fate of a film that has been carefully spring-cleaned for family consumption" can probably be used to mean ______.
单选题For someone whose life has been shattered, Hiroshi Shimizu is remarkably calm. In a cramped Tokyo law office, the subdued, bitter man in his 30s--using an assumed name for the interview relates how he became infected with the HIV virus from tainted blood products sold by Japanese hospitals to hemophiliacs during the mid-1980s. "I was raped," says Shimizu. "I never thought doctors would give me bad medicine. " last year, Shimizu was shocked when a doctor newly transferred to his hospital broke the news. Four years earlier, he had asked his previous doctor if he could safely marry. "He told me. 'There's absolutely no problem, 'even though he knew [I was infected]," Shimizu says. "I could have passed it to my wife. " Luckily, he hasn't. Shimizu is one of more than 2,000 hemophiliacs and their loved ones infected with the deadly virus before heat-treated blood products became available in Japan. It's a tragedy-and now it's a national scandal. In recent weeks, the country has been rocked by charges that Japanese drug and hospital companies kept selling tainted blood even after the AIDS threat was proved beyond a shadow of a doubt. Even worse is the charge that the Japanese government knowingly allowed this dangerous practice as part of a policy to protect domestic companies from foreign competition. Japan's bureaucrats are already under attack for their role in the banking fiasco. As the AIDS scandal unfolds, Japanese confidence in government could erode even further. Big settlements in a related lawsuit may also set a precedent in other AIDS liability cases around the world. The origins of the tragedy go back to 1983. By then, scientists were closing in on the virus that causes AIDS, and U. S. health authorities mandated that all blood products be heat-treated to protect hemophiliacs and patients from infection. Japanese authorities were concerned as well: the Health & Welfare Ministry formed an AIDS study group headed by the country's foremost hemophilia expert, Dr. Takeshi Abe. RAIN AND SLEET. What happened next has only just been revealed, thanks to an investigation by new Health Minister Naoto Kan. According to investigators, the ministry group on July 4, 1983, recommended banning untreated blood imports. Since no heattreated products were then available from Japanese companies, the group also advised allowing emergency imports of heat-treated blood from companies such as U. S. drug giant Baxter International Inc. But a week later, the recommendation was reversed. According to memos recovered from the records of Atsuaki Gunji, then head of the ministry's Biological & antibiotics Div., the recommendation was overturned because it would "deal a blow" to domestic companies. Japan's marketers of blood products bought imports of untreated blood--and they did not have their heat-treatment processes yet. The ministry insisted that Baxter conduct two years of clinical testing in Japan before it used its new heat treatment there. Domestic drug companies, led by Osaka-based Green Cross Ltd. rushed to develop their own treatment processes. Meanwhile, Baxter and other foreign companies that already sold untreated blood products in Japan had to continue the practice if they wanted to stay in the market. The recent revelations have sparked some startling events in a country where discussion of AIDS is still largely taboo. In February, health Minister Kan made front-page news when he officially apologized to HIV-infected hemophiliacs and families who had staged a 72-hour vigil in rain and sleet outside the ministry.
