单词：corrected diffraction efficiency
单词：corrected diffraction efficiency 相关文章
Doug and Sandra walked away from the desk. Boy, she wasn't very polite, Doug said. She didn't say 'Good morning.' She didn't say 'Have a nice day.' What did she write on the paper? The woman had written a phone number on the paper. I thought we were
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在表示一个被动动作时，如果这个动作正在进行，或是与谓语表示的动作同时发生，我们可以用现在分词的被动形式。 【例如】 The bridge being built now will be completed in three months.This is one of the
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Whether you're a hunt-and-peck typist or a Rachmaninoff of the keyboard, you will make mistakes. But it's not just your eyes catching typos when you see them on the screen. Your hands know when you mess up too. Thats according to a study in the journ
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1. Q: How much does one ticket cost? A) $1.40. B) $6.40. C) $4.30. D) $8.60. 2. Q: What's the woman going to do? A) Collect papers for the man. B) Do the typing once again. C) Check the paper for typing errors. D) Read the whole newspaper. 1. W: Here
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In the salsify mains of what was thoughtful and sad all the calcified arhythmatists were doing the math. And it would take a calculated blow to the head to blind the eyes of all the harmless sociopaths. Oh Arm in Arm we are the harmless sociopaths. O
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写信的原则（Writing Principles）已从原来的3个C（Conciseness, Clearness, Courtesy）发展到目前的７个C：Completeness, Clearness, Concreteness, Conciseness, Correctness, Courtesy, Consideration实例: Dear Sirs,With reference to y
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