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One day a fox fell into a well and could not scramble out again．The water was not very deep，but the sides of the well were smoothand were covered with slippery moss so that every time the fox struggled up a few inches，he slipped down again with
趣味英语
One day a fox fell into a well, he could not scramble out again. The water was ont very deep, but the size of the well was move and recovered with slippery mass. So that every time the fox struggle up a few inches he slipped down again with the spla
白领英语晨读
We are now living in a common home. That is the earth. She provides us with enough food, enough water and enough living room. So we must do everything to protect her. There are lots of big or small, red or green, beautiful gardens around us .But ther
英语作文
The Goat-Calf Once a Leopard and a Jackal came to a village. The Leopard caught a goat, and the Jackal caught a cow. They brought the goat and the cow back. The Leopard put the goat in his field, and the Jackal put the cow in his field. The Leopard w
趣味英语
正在准备雅思考试的你是不是也有同样的问题，听力s3s4太难了!没错，因为听力的四个section的难度是逐级上升的，最后的两个部分也是同学们最头疼的，除了场景是难度比较大的学术类以外，
雅思英语
Yet there is surprisingly little agreement on how many phyla there are or ought to be. 然而，令人吃惊的是，在关于有多少门或诙有多少门的问题上，人们的看法大相径庭。 Most biologists fix the total at about thirty, b
万物简史