雅思阅读判断题方向性解题原则

雅思阅读的几种题型中，是非判断题一直是较为稳定的题型，从其出题的数量、质量和出题规律而言都体现了雅思考试阅读部分的稳定性和科学性。所以，对于广大烤鸭而言，如何搞定是非判

科学美国人60秒 SSS Teeth Hint at a Friendlier Neandertal

Teeth Hint at a Friendlier Neandertal牙齿的秘密 The paleo dietit's pretty trendy. Eat like a caveman, no dairy, grains, sugar and so on. But what you probably won't find on many paleo plates today? 旧石器时代的饮食非常的时髦。吃的就

英语听力文摘 English Digest 590、植物的夜生活！

The Nightlife Of Plants Most plants grow buds, flower, or lie dormant at specific times of year. What Triggers These Seasonal Changes? Temperature and rainfall often play a role, but the most important factor to many plants is the length of the day.

北师大版高中英语模块7--Unit 22 warm-up

[00:02.86]Unit 22 Environmental Protection Warm-up [00:08.03]Exercises 2 Listen to the news report. [00:11.71]Which of the statements are true [00:13.72]and which are false? [00:15.30]Write T for true and F for false. [00:19.26]Now over to Jim Wilson

VOA慢速英语2012 SCIENCE IN THE NEWS - Is Eating Like Our Ancestors Good For Us?

SCIENCE IN THE NEWS - Is Eating Like Our Ancestors Good For Us? From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much

VOA标准英语2010年-Eat Like a Caveman

Robert Keeling says he's never felt better in his life. He never gets sick. I don't have colds anymore, he says. The 35-year-old Washington lawyer attributes his good health to exercise and diet. He likes the high intensity group workout he gets at C

VOA标准英语2011--Wolverines Stage a Comeback

One of the rarest mammals in North America is staging a comeback in the mainland United States. Wildlife biologists have tracked wolverines on mountainsides where they haven't been seen in many decades. But several new studies suggest the recovery co

美国国家公共电台 NPR Biologists With Drones And Peanut Butter Pellets Are On A Mission To Help Ferrets

LULU GARCIA-NAVARRO, HOST: In central Montana, drones are dropping peanut butter pellets on prairie dog colonies. As Yellowstone Public Radio's Nate Hegyi explains, it's part of an effort by biologists to save North America's most endangered mammal.

美国科学60秒 SSS 2013-04-02

Synthetic biologists design and make biological devices and system for useful purposes. Conservation biologists study biodiversity to protect species and habitat.The two group don't talk to each other much.Conservation biologists cannot refer thus or

科学美国人60秒 SSS 2014-09-04

Biologists used to think turtles belong to the silent majority of reptiles, meaning if turtles made sounds, no one is listening. One reptile guy from the 1950s went so far as to call them quote deaf as a post. But it turns out scientists just weren't

ENVIRONMENT REPORT - Elk Disease

ENVIRONMENT REPORT — July 12, 2002: Elk Disease By Mario Ritter This is the VOA Special English ENVIRONMENT REPORT. A mysterious disease is killing animals in one of America’s most popular natural

【英语语言学习】像我们祖先一样饮食好吗

From VOA Learning English, this is SCIENCE IN THE NEWS in Special English. Im Christopher Cruise. And Im June Simms. Today we tell about evidence that early humans were meat-eaters much earlier than scientists have thought. We also tell about an anci

2007年VOA标准英语-Paleo-Artists Depict Prehistoric Worlds for Mod

By Mike O'Sullivan Los Angeles 14 May 2007 Dinosaurs and other prehistoric creatures hold an enduring fascination, especially to the artists known as paleo-artists who bring the ancient animals to life. Mike O'Sullivan reports on the work of two pale

高一优秀英语作文：Dreams can fly

高一优秀英语作文：Dreams can fly It has been over 100 years since the very first plane, invented by the Wright Brothers, flew into the sky. The first plane, which was made of wood, had only been able to fly for 12 seconds in the air, but it

【英语时差8，16】深处睡眠2

In October of 2000, biologists on a research boat off the coast of Chile happened upon what seemed to be a group of sleeping whales. The sperm whales were completely still and hanging vertically in the water with their noses up toward the surface, an