5m-42m-4=2m+53m-6-12．-数学

更多内容推荐

• 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
• --My daughter nearly set the kitchen on fire when cooking some dishes.--You can’t stress _______ the
• 解方程：-八年级数学
• I called the airline to ________my flight reservation a week before I left for Canada. [ ]A. expandB
• 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=
• 若分式方程3x2x-1=m2x-1有增根，则m的值为______．-数学
• 已知与互为相反数，求方程＝1的解。-八年级数学
• ________of being involved in the attempted murder, she was questioned by the police.[ ]A. ConvincedB
• You should ________ the whole affair, but don't judge it only by your experience.[ ]A. analyzeB
• _________ its positive or negative effect, change can be stressful.A．Apart fromB．except forC．In spit
• Thomas Edison considered genius to be _____ one per cent inspiration and ninety-nine percent perspir
• We have tosome bigger companies for technical help.A．turn upB．turn toC．turn over D．turn down-高一英语
• 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
• The city,________ by mountains and lakes,is so beautiful that they have decided to stay there for an
• The whole nation was ________ by the young generation's excellent performances when the disaste
• In spite of these unexpected difficulties, the Chinese scientists ________ to carry out their experi
• 已知关于x的分式方程x+1x-3=k2-x有增根，则k=______．-数学
• 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
• 分式方程xx-3+1=3x-3解的情况是______．-数学
• 分式方程的解为正数，则m的取值范围是___________。-八年级数学
• 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
• 解方程：(xx-1)2+2xx-1-3=0-数学
• 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
• 若关于x的方程m-1x-1-xx-1=0无解，则m的值是______．-数学
• 解方程：1x+2xx+1=2-12x．-数学
• 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
• When college students _____ future employment, they often think of status, income, and prestige.A．de
• —I heard that your daughter had been admitted by a famous university.—But they charge so high tuitio
• 解方程6x2x-3-1=92x-3．-数学
• 若分式方程-=1有增根，则m的值为-八年级数学
• 若关于的分式方程的解为正数，则的取值范围为_.-九年级数学
• — I hear that you will be on travel again.— Yeah. My boss __________ for me to discuss business deta
• ——Do you mi nd if I open the window? ——_______ . I feel a bit cold.A．Of course notB．I'd rather
• 方程2x+3=1x-2的解为（）A．x=-3B．x=3C．x=6D．x=7-数学
• Her new book on how to get along with others is to _______ next month.A．give outB．get outC．turn out
• 解方程：（1）x-3x-2+1=32-x；（2）4x+1-1x-1=4x2-1．-数学
• 方程=1的解是．-九年级数学
• 若分式的值为零，则a的值是（）A．±2B．2C．﹣2D．0-七年级数学
• 在今年抗震赈灾活动中，小明统计了自己所在的甲、乙两班的捐款情况，得到三个信息：（1）甲班捐款2500元，乙班捐款2700元；（2）乙班平均每人捐款数比甲班平均每人捐款数多；（3）甲-七年级数学