问题
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The earliest kind of desk was a box that had a sloping lid, under which there was storage
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The trim of a vessel is the _____.A.value of the mean draftB.degree of listC.amount of rol
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Ecologists have studied the four chipmunk species that occur on the eastern slope of the S
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The most aggressive of the four eastern-slope species is the lodgepole chipmunk, a feisty
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In the standard (x,y) coordinate plane, what is the slope of a line that is perpendicular
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The newspaper did not mention the【 degree 】of the