单词：deviation log book
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by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?
数学英语
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单词解析速记
By Shilpi Jha Washington, DC 27 September 2006 watch Indian Comics report Millions of comic books are sold in the United States each year. Some are bought by children, but many are sought by young adults who grew up reading about their favorite supe
2006年VOA标准英语（九月）
The man who is often called Americas greatest president was born on February 12, 1809, in a crude log cabin in Kentucky. Eighteen feet long and sixteen feet wide, it had a dirt floor and no windows. LOG CABIN CABIN INTERIOR ONE ROOM PLUS A LOFT His f
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JOHANNESBURG, Sept. 12 (Xinhua) -- The Sharks rugby（英式橄榄球） team from Durban remained eight points clear with 41 points at the top of the log after the 10th week of South Africa' s Currie Cup rugby competition on Sunday. Their nearest ri
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