文章列表

• 1.听力文摘：猫吃蜘蛛吗？
• Do cats eat spiders? 猫吃蜘蛛吗？ Our answer? Yes, they do. And thats not all cats will eat. Cats, both domestic and wild, are obligatory carnivores, ...
• 2.听力文摘：千差万别的鸟蛋
• Depending on the species, bird eggs can be any color ranging from chickens plain white to a robins blue, streaked, spotted, bright, pale, and anything...
• 3.听力文摘：新陈代谢到底是什么
• What is metabolism really? Statements like he can eat a lot because he has a fast metabolism are somewhat misleading. 新陈代谢是什么？他很能吃是因为他...
• 4.听力文摘：洛杉矶人和蚂蚁
• If youve ever driven in LA, you know that people dont cooperate terribly well. Traffic jams, folks cutting folks off, people shouting at you out their...
• 5.听力文摘：狗比猫更懦弱?
• Have you ever noticed that while its pretty easy to tell your dog is sick, its much harder to know how your cat or bird are feeling? Well, before you ...
• 6.听力文摘：发笑的触发器在哪里?
• Did you ever wonder what occurs inside your body when something funny happens? What is this thing we have in our brains that makes us say ha-ha when s...
• 7.听力文摘：老年痴呆还能预防?
• The prefrontal cortex is the region of the brain located just behind the forehead, where higher-level cognition occurs, such as recalling whether a wo...
• 8.听力文摘：管状胶带和疣
• Duct Tape and Warts 管状胶带和疣 Have you ever used duct tape to tape a duct? Do you even know what a duct is? Maybe not. But you definitely know what...
• 9.听力文摘：狗最懂人的缘由
• Point at a ball and a dog will look at the ball, whereas a cat will probably look at your hand. Dogs seem to have a ready understanding of how human b...
• 10.听力文摘：为什么嘴唇会干呢？
• Why lips go dry？ 为什么嘴唇会干呢？ Lets start by reviewing the ways in which the surface of our lips is different from the surface of the skin on th...