Oh ,let me think for a moment . [00:03.79]噢,让我想一会儿。 [00:07.58]I haven't a clue ,I 'm afraid. [00:12.15]我没有线索,很抱歉。 [00:16.72]I'm not really sure ,sorry . [00:20.87]我真说不准。对不起。 [00:25.03]I'm terr

发表于:2018-11-28 / 阅读(94) / 评论(0) 分类 零距离李阳疯狂英语口语

Your nose may be the first place you think of as a source of mucus. But mucus is a major player in your gut, too. There's antimicrobial peptides and proteins that are present in there. Bacteria live in there and forage on the carbohydrates. And it's

发表于:2018-12-24 / 阅读(48) / 评论(0) 分类 2016年Scientific American(十一)月

By Melinda Smith Washington 18 July 2007 We are going to find out about two studies on breast cancer. One studied whether a diet very high in fiber and low in fat could reduce the risk of recurring breast cancer. Another study focused on women with a

发表于:2019-01-12 / 阅读(90) / 评论(0) 分类 2007年VOA标准英语(七月)

RACHEL MARTIN, HOST: The Food and Drug Administration is set to decide soon on a matter that could help you rethink fiber. Yeah, we're talking about fiber. We're told to eat a whole lot more of it. It's good for us, right? But what exactly counts as

发表于:2019-01-16 / 阅读(58) / 评论(0) 分类 2017年NPR美国国家公共电台10月

美国固定抵押贷款利率继续下降 WASHINGTON, Feb. 6 (Xinhua) -- U.S. fixed mortgage rates continued to drop for the fourth consecutive week, reflecting that weaker housing data are putting downward pressure on the rates, according to the Pr

发表于:2019-02-02 / 阅读(49) / 评论(0) 分类 英语新闻

WASHINGTON, April 17 (Xinhua) -- U.S. fixed mortgage rates declined for a second consecutive week as housing construction data fell short of market expectation, a survey showed on Thursday. The 30-year fixed-rate mortgage (FRM) slid to 4.27 percent i

发表于:2019-02-04 / 阅读(61) / 评论(0) 分类 英语新闻