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The lines are parallel do 翻译结果4复制译文编辑译文朗读译文返回顶部 These parallel? 翻译结果5复制译文编辑译文朗读译文返回顶部 These parallel 相关内容 a一瓶石油 Bottle of petroleum[translate] aescape the flood 逃脱洪水[translate] aI stepped into the key high school that I had dreamed of 我跨步入...
解析 Since the direction vectors (1,-2,-3) and (1,3,-7) aren't scalar multiples of each other, the lines aren't parallel. Parametricequations of the lines are L_1: x=2+t, y=3-2t, z=1-3t and L_2: x=3+s, y=-4+3s, z=2-7s. Thus, for thelines to intersect, the th...
百度试题 结果1 题目【题目】verify that the lines are parallel, and find the distance between them.L1:x=3+6t,y=-2+9t,z=1-12tL_2:x=-1+4t, y=3+6t,z=-8t 相关知识点: 试题来源: 解析 【解析】37.83
Two lines are parallel. Another line intersects them. ___, the corresponding angles are equal. A. So B. But C. Or D. And 相关知识点: 试题来源: 解析 A。“So”在这里表示所以,根据平行线的性质,两直线平行被第三条直线所截,对应角相等。“But”转折错误。“Or”或者不合适。“And”连接并列...
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在线看SHORTFILM| Parallel Lines - The Gift, by Carl.. 4分钟 44秒。2011 2月 27的高清视频,VK免费视频库免注册!
the battle lines are drawn 战线已经划清(指争战之际各拥一方形成对垒之势) used to say that people or groups have shown which side they intend to support in an argument or contest that is going to begin at daggers drawn (英国英语)剑拔弩张;势不两立 if two people are at daggers drawn ,...
百度试题 结果1 题目Parallel lines are, by definition , lines on the same plane that never join. (define) 相关知识点: 试题来源: 解析 答案:definition
intersecting lines C. parallel lines D. skew lines 相关知识点: 试题来源: 解析 C。A 选项“perpendicular lines”是垂直线;B 选项“intersecting lines”是相交线;D 选项“skew lines”是异面直线。只有 C 选项是“parallel lines”平行线。本题考查几何图形的相关英文表达。反馈 收藏 ...