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费城高中两名学生被枪杀 WASHINGTON, Jan. 17 (Xinhua) -- Two students were shot at a high school Friday in Philadelphia, the U.S. state of Pennsylvania, local media reported. The shooting happened at around 3:20 p.m. local time at the Delawa
One of the first thing they look at is taking place in the grounds of University of Reading. They are hand-pollinating strawberry plants. It might seem strange, but hand-pollination is something that's already been trying out in southwest China, wher
You've ever heard the saying, ____________1____________.? That's not a saying. Yes, it is. No, it's not. I get what you're saying. You never heard it. Maybe you never heard. But it's not a saying. It's a saying. Okay. It's a saying now. Everybody, si
英语中有许多同义词,记忆起来比较困难,但准确使用同义词、近义词对于考研英语 http://www.kuakao.com/pub/english/却具有重要意义。一方面,作文时可以避免文章的枯燥和累赘;另一方面,考试中
职称英语考试中的阅读理解(四选一,第31-45题,每题3分,共45分)考查应试者对文章主旨和细节信息的理解能力。本部分为3篇文章,每篇300-450词,每篇文章后有5道题。要求应试者根据文章的
How Birds Breathe 鸟是如何呼吸的 Y: Don, flying is tougher than walking or running, right? So how come birds dont get winded and run out of breath? D: Actually, in terms of distance per unit energy, flying is pretty efficient . Plus birds have