高于正常比例的异型杂交

VOA标准英语2011--New Drugs Promise Higher Cure Rates for

New Drugs Promise Higher Cure Rates for Hepatitis C The U.S. Food and Drug Administration has approved two new drugs - boceprevir and telaprevir - to treat hepatitis C, a virus that can cause liver damage and cancer. The new drugs are expected to imp

发表于:2019-01-14 / 阅读(47) / 评论(0)

VOA标准英语2011年(六月)

CDC: Too Many Americans Underestimate HIV Risk

The United States has warned that far too many Americans underestimate their risk for HIV or mistakenly believe the virus that causes AIDS is no longer a serious health threat. A statement was issued Thursday by the Centers for Disease Control and Pr

发表于:2019-02-02 / 阅读(68) / 评论(0)

英语新闻

Less educated Americans more likely to die of cancer

BEIJING, June 20 (Xinhuanet) -- American Cancer Society discloses that higher education appears to be a game changer when it comes to cancer, according to foreign media reports on Sunday. The research indicates that the gap is widening in cancer deat

发表于:2019-02-06 / 阅读(37) / 评论(0)

英语新闻

学个词 Learn a Word-VOA英语教学 2933 clause

今天我们要学的词是 clause. Clause 名词，有条款的意思。美国国会要求对一家小公司是如何获得波多黎各电力修复合同一事展开调查。The contract offers pay rates five times higher than what is normal in Puer

发表于:2019-02-16 / 阅读(64) / 评论(0)

英语单词荟萃

Obesity rates keep rising in U.S

LOS ANGELES, July 19 (Xinhua) -- Obesity prevalence was 30 percent or higher in 12 states of the United States last year, compared to nine states in 2009, the Centers for Disease Control and Prevention (CDC) said on Tuesday. In 2000, no states in the

发表于:2019-02-18 / 阅读(38) / 评论(0)

英语新闻

提升运气-跳出你的圈子(3)

How to be a lucky dog? 提升运气 Go Outside Your Domain We all tend to stay in our comfort zones. It is when you stray outside your normal elements that you often discover new luck. So,get out there and go beyond your normal boundaries. Raise the

发表于:2019-02-23 / 阅读(35) / 评论(0)

英语听力广播—Listening

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approximate eightcentered ellipse

benzyltetrahydroisoquinolines