单词：
单词： 相关文章
Researchers find circadian clock in Monarch's antenna plays a major role in navigation Shelley Schlender | Michoacn, Mexico 22 March 2010 Scientists believe antennas are critical to the navigation of the Monarch butterfly. Related Links Monarch Watch
VOA标准英语2010年(三月)
UNIT 44 RADIO PROGRAMS ( Ⅳ ) Lesson 87 Part Ⅰ UNIT 44 RADIO PROGRAMS ( Ⅳ ) Lesson 87 Part Ⅰ Warming-up Exercises WHAT in the News Lead ? 1. At least 53 persons, mast of them children, _____ Sa
英语听力入门 (全四册)
Chapter 2 第二章 In that very instant, a loud knock sounded on the door. 正在这节骨眼，有人笃笃笃敲门。 Come in, said the carpenter, not having an atom of strength left with which to stand up. 进来，老木匠说，他连重新站起
木偶奇遇记
Brian didnt have cable TV. He didnt have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He looke
简单慢速英语阅读
Brian didn't have cable TV. He didn't have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He loo
原版英语小短文
Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t
2015年VOA慢速英语(七)月