流行性感冒 (2)
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童話(huà)故事:小公主04
Sara Becky Lavinia JessieFrom that time Sara was like a mother to Lottie. On that afternoon, when Sara went into her room, she saw a girl asleep near the fire. She was Becky, a kitchen maid
科學(xué)60秒:X光——透射生活的美好
X-rays are so common today you probably never stop to think about them. They help check a broken wrist, a sprained ankle, the state of our teeth. But a little more than a century ago, x-ray machi
短文:出售小狗
出售小狗A store owner was tacking a sign above his door that reads, “puppies for sale”. A little boy appeared under the store owner sign. “How much are you going to sell the puppies for?” He ...
英語(yǔ)演講:A Time to Break Silence by Martin Luther King
I come to this magnificent house of worship tonight because my conscience leaves me no other choice. I join you in this meeting because I am in deepest agreement with the aims and wo...