解方程小题1:小题2:-八年级数学

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• 方程的解是。-七年级数学
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• 当m为______时，关于x的方程x-1x-3=m2x3x-9会产生增根．-数学
• 解方程。-八年级数学
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• 5m-42m-4=2m+53m-6-12．-数学
• 解方程：2x2-4-x2-x=1．-数学
• 李明到离家2.1千米的学校参加八年级联欢会，到学校时发现演出道具还放在家中，此时距联欢会开始还有42分钟，于是他立即步行（匀速）回家，在家拿道具用了1分钟，然后立即骑自-八年级数学
• -How did you like Nick's performance last night?-To be honest，his singing didn't ________
• My handwriting can't ___ his, His is much better than mine.A．compareB．compare toC．be compared t
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• 解方程：-八年级数学
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• 若关于x的方程1x+3-1=mxx+3无解，则m的值为（）A．-13B．-1C．-13或-1D．无法确定-数学
• 下列说法：①在Rt△ABC中，∠C=90°，CD为AB边上的中线，且CD=2，则AB=4；②八边形的内角和度数为1080°；③2、3、4、3这组数据的方差为0.5；④分式方程1x=3x-1x的解为x=
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• 已知与互为相反数，求方程＝1的解。-八年级数学
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• 比邻而居的蜗牛神和蚂蚁王相约，第二天上午8时结伴出发，到相距16米的银杏树下参加探讨环境问题的微型动物首脑会议.蜗牛神想到“笨鸟先飞”的古训，于是在第二天早上6：40给蚂-八年级数学
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• 若分式方程1x-1=a无实数根，则a的值为（）A．1B．-1C．0D．不存在这样的a-数学
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• As nobody here knows what is wrong with the machine,we must send for an engineer to________the probl
• Mary realized she ________.A．was playing a joke about B．was making fun ofC．was being laughed atD．was
• 解方程：-八年级数学
• It took me a whole night to________the money that I needed to complete the project.[ ]A. pick out B.
• 若关于x的分式方程无解，则的值为.-八年级数学
• 为了支援抗震救灾，某休闲用品有限公司主动承担了为灾区生产2万顶帐篷的任务，计划10天完成．（1）按此计划，该公司平均每天应生产帐篷__________顶；（2）生产2天后，公司又从其-八年级数学
• Though most people know that smoking ________ the risk of cancer,it is still hard for them to give i
• 当m为何值时，去分母解方程4x+13x-6=1-5x-m2-x会产生增根？-数学
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• 请选择一组a、b的值，写出一个形如ax-1=b的关于x的分式方程，使它的解为x=-1，这样的分式方程可以是______．-数学
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• 解分式方程：（1）（2）-八年级数学
• Her mother ______ having read the letter.[ ]A. thought B. consideredC. admitted D. advised-高一英语
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• 解方程6x2x-3-1=92x-3．-数学
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