最新题目
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The speed of radio waves is equal to ________of light. A. those B. that C. the one D. t..
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either you or I ________able to design the machine. A. is B. has been C. are to be D. a..
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The newspaper says that the weather is going to_________tomorrow. A. clear of B. clear ..
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The first textbook ______ for teaching as a foreign language came out in the 16th century...
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By the time the course ends, ________a lot about.....
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《队章》指出，少先队辅导员是少年儿童的亲密朋友和指导者。..
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