单词:one-group pretest-posttest
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9. Pessimism Raises Dementia Risks, Study Finds Pessimistic, anxious and depressed people may have a higher risk of dementia, U.S. researchers reported on Thursday. A study of a group of 3,500 people showed that those who scored high for pessimism on
4. This group generally do well in IQ test, scoring 12-15 points above the mean value of 100, and have contributed disproportinately to the intellectual, and cultural life of the West, as the careers of their elites, including several world-renowned
HEALTH REPORT-Testing for Pre-Diabetes By Nancy Steinbach Broadcast: April 17, 2002 This is the VOA Special English Health Report. American health experts say more people should be tested for a condit
Unit 1 Have you ever been to an amusement park? [00:08.39]Have you ever been to Singapore? [00:10.81]Section 1 Before You Read [00:13.34]GROUPWORK [00:15.28]It's good to find out about a place you are [00:17.89]going to visit before you go there. [00
Hello and welcome to the university____. This taped tour will_____ you to our library____ and operating hours. First of all, the library's____ of books, reference_____ and other____ are found on level one to four of this building. Level one houses ou
Cancer____ who use___ medicine are no more likely than other cancer patients to stop their___ treatments,____ of an Austrian study show. In fact, the____ who did the study report that patients who used alternative medicines often had good___ skills
Senior citizens, dont believe the hype. Because a new study finds that older folks who accept that seniors memories get worse do worse on memory tests. The finding was published in the journal Experimental Aging Research. Scientists interested in th
SCIENCE REPORT - February 28, 2002: Blood Test For Ovarian Cancer By Nancy Steinbach This is the VOA Special English Science Report. American medical researchers say they have developed a simple blood
Many Kenyans were surprised after the education minister released results of the countrys 2016 university entrance exam. Just 15 percent of the more than 500,000 students who took the exam passed it. The results are much lower than last year. Some pe
By Derek Kilner Nairobi 17 March 2008 The international organization Human Rights Watch says in a new report that much of the political and ethnic violence that followed Kenya's disputed presidential elections was methodically organized. The organiza
By Nancy Steinbach Broadcast: July 9, 2003 This is Steve Ember with the VOA Special English Health Report. An American study has shown mixed results in testing the effects of a drug as a way to preven
STEVE INSKEEP, HOST: Turns out there are some workouts that can improve your memory. NPR's Jon Hamilton reports on two approaches to brain training. JON HAMILTON, BYLINE: Brain training programs often target something called working memory. KARA BLAC
HAIKOU, Jan. 28 (Xinhua) -- China's aviation authorities(民航当局) on Friday started to allow helicopters to fly in low-altitude airspace over the tourist island of Hainan on a trial basis for the first time. The aim is to eventually open a part
This is scientific American 60 seconds science. I am, got a minute? Everywhere you go, the trillions of microbs is in you got go to. That is a compllicating sort, because according to a new study a more diverse population of testnal bacteria is links
By Kurt Achin Seoul 13 November 2006 South Korea says it will not formally join a U.S.- led coalition aimed at preventing international traffic in weapons of mass destruction. Seoul declined the U.S. request as it announced its plan for implementing
BEIJING, Aug. 13 (Xinhua) -- Spaniard Jose Antonio Camacho arrived in Beijing on Saturday morning for his new post as coach of the Chinese national soccer team. Surrounded by flashlights from local media at the Beijing Capital International Airport,
Tests aren't just a way for teachers to torture their students, according to a new study that finds the brain encodes better mental hints during test-taking than during studying alone。 Although many people view tests as a way to mark and grade stud
Chang'an Automobile, a well-known Chinese automaker specializing in passenger cars and minivan production, has brought a couple of its prototype self-driving sedans to take part in the 2016 Beijing Auto Show. With a test engineer behind the wheel, bu
雅思考情回顾某同学的duangduang版本:当我第一次知道我又要考雅思的时候,其实我是,拒绝的。我跟老师讲,我拒绝,是因为,我根本不知道考官会出剑桥里一样的写作题。老师跟我讲,记得
雅思八分经典作文范文:书信经典之推荐信 书信经典范文15篇-推荐信2 2. You are asked to write a recommendation letter for someone you know well. Say who you are, how you got to know him or her, and why he or she is worth your