单词：coefficient of mechanical efficiency
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She is an engaging girl. 她是个迷人的女孩。 engaging表示可爱的，迷人的。 an engaging novel，一部引人入胜的小说。 Many people were attracted by her engaging smile. 许多人被她迷人的微笑所吸引了。
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本期真题 1. His temper and personally show that he can become a soldier of the top ______ A) circle B) rank C) category D) grade 2. During the lecture, the speaker occasionally ______ his point by
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So how's it feel to save a one percenter? 救了个大人物，感觉怎么样 Looks like Malcolm Meryln's going to be ok. They took him to Starling General. 看起来马尔科姆梅林没什么大碍。他们把他送到了斯特林市总医院 Good
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China's weather observatory continues to issue an orange alert for fog on Sunday. According to the National Meteorological Center, fog will be the thickest in Hebei, Shandong and Sichuan, with visibility of less than 200 meters. And visibility will b
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With a 3D printer, you can design your own item, either it's a cellphone cover or a 3D model of yourself, even something only exists in your imagination. But a high precision 3D printer has more practical application. Yao Junfeng is the general manag
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I've just seen Paranormal Activity. I've just seen Alice in Wonderland. I went to see Green Zone. I've just seen Avatar. Andrea: Yes, all these people have just been to the cinema. Going to the cinema for a night out remains extremely popular here in
英语时差8，16