单词:tachypneas
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[00:01.76]on the other hand,some physicists are concerned that 另一方面 有的物理学家担忧 [00:05.12]if this supercollider actually works, 一旦超级粒子加速器研制成功 [00:06.68]it'll create a black hole and swallow up the earth,
【标题】Reading for Pleasure 补充阅读 【评测】It's under the desk. 它在桌子下面。 【评测】Hello, I'm Kami. 你好,我是卡米。 【评测】Hi, Kami. How old are you? 嗨,卡米。你多大了? 【评测】I'm three. 我三
【标题】Module 4 第四模块 【标题】Unit 1 It's red. 第一单元 它是红色。 【标题】Activity 1 Listen and point. 活动1 听录音并指出。 【标题】Aha, blue. Wow, yellow. 啊,蓝色的。哇,黄色的。 【评测】Oh
WASHINGTON, May 27 (Xinhua) -- Two U.S. astronauts conducted the fourth and final scheduled spacewalks for space shuttle Endeavour 's STS-134 mission on Friday morning, the U.S. National Aeronautics and Space Administration (NASA) announced. The seve
Astronauts on board the Space Shuttle Endeavour(奋进号) are making preparations to return to Earth on the spacecrafts final flight. One of the astronauts says being in space has shown him the fragility of the Earths environment. Air Force Colonel
By Akiko Fujita Nagasaki, Japan 08 October 2009 Brick-colored Urakami Cathedral (center), with twin towers, stands 08 Aug 2005 in area of hypocenter of atomic bombing in Nagasaki Students at Japan's University of Nagasaki are attempting to recreate