单词：oxygen detector (unit)
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By the middle of the 1920s the farthest corners of the earth had already been explored: the continents and the oceans had been mapped, the North and South Poles had been reached, and the origins, of the world's major rivers had been discovered. All t
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Module 2 Abilities Unit 4 What Can They Do? kangaroo n.袋鼠 far adj.远的,久远的 frog n.青蛙,捕蛙 turtle n.海龟 fly n.飞行,苍蝇 own adj.自己的 vt.拥有 gift n.赠品,礼物 climb v.n.攀登,爬 write vt.书写,写 monkey n.猴子
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Item eight. Vocabulary. fossil, molecule, hydrogen, carbon, sulfur. Petroleum has been important since ancient times. In Latin, the name means rock oil. Petroleum is a fossil fuel. The liquid comes from the remains of plants and animals that died mil
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Module 5 Zoo animals Unit 13 They are going to the zoo panda 熊猫 say 说 says 说(say的第三人称单数) forget 忘记 See you tomorrow. 明天见. bear 熊 polar bear 北极熊 lion 狮子 elephant 象 giraffe 长颈鹿 deer 鹿 snake 蛇 thro
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It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'
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凭借在iTunes和MySpace的成功，来自美国加州的流行女歌手科尔比凯拉特（Colbie Caillat）的处女专辑《Coco》一经发行便得到了很多歌迷的关注。在美国上市第一周，这张《Coco》共售出5万1千张，在本周的Billboard 200专辑榜中跻身前五名. 在没有与唱片公司签订合约之前
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