There are 1)advantages and 2)disadvantages to coming from a large family. Make that a large family with a single parent, and they double. The disadvantages are never so apparent as when someone wants

发表于:2018-11-28 / 阅读(131) / 评论(0) 分类 疯狂英语2001年

As you've probably experienced firsthand, some mosquito species have a real taste for warm, human blood. So much so that if you raise them on it the lab, they'll accept no substitute. Fortunately, I don't get major reactions at all. Brad Main is a mo

发表于:2018-12-24 / 阅读(63) / 评论(0) 分类 2016年Scientific American(九)月

ROME, Dec. 3 (Xinhua) -- Italy lacks the necessary energy(能量,活力) and strength for an economic revival while unemployment and poverty are on the rise, warned a report issued Friday. The 44th edition of the Censis think tank social survey, the

发表于:2019-01-19 / 阅读(85) / 评论(0) 分类 英语新闻

In Africa's battle against malaria, two low-tech tacticsinsecticides and bed netshave done a decent job killing off mosquitoes. But it's mainly one species that's been affected. That's a species called Anopheles gambiae, sometimes called the African

发表于:2019-01-20 / 阅读(69) / 评论(0) 分类 2016年Scientific American(八)月

歌词: (Zayn) Oh I just wanna take you anywhere that you like We can go out any day any night Baby I'll take you there, take you there Baby I'll take you there, yeah (Harry) Oh tell me tell me tell me how to turn your love on You can get, get anyt

发表于:2019-02-03 / 阅读(53) / 评论(0) 分类 英文最新流行歌曲

You might not think there would be that many people in the world prepared to devote lifetimes to the study of something so inescapably low key, 你或许会认为,世界上不会有多少人愿意花毕生的心血来研究那个不起眼儿的东西

发表于:2019-02-21 / 阅读(75) / 评论(0) 分类 万物简史