Unit12Lifeisfulloftheunexpected.SectionA(1a-2d)一、用所给单词的适当形式填空1.I(oversleep)thismorningbecauseIstayeduplatelastnight....
Unit12Lifeisfulloftheunexpected.SectionB(2c~3b)I.根据句意及首字母或汉语提示完成单词。1.Tomisabperson,soyoucantrusthim.2.Ifthesunw...
专题21.2根的判别式和根与系数的关系【典例1】设m是不小于﹣1的实数,使得关于x的方程x2+2(m﹣2)x+m2﹣3m+3=0有两个实数根x1,x2.(1)...
Unit12Lifeisfulloftheunexpected.SectionBSelfCheckI.单项选择。()1.Thenewbusstationisalittlefarfromhere,asit'sabout3away.A.metresB.b...
专题21.2一元二次方程的解法【八大题型】【人教版】【题型1用直接开平方法解一元二次方程】................................................
Unit13We'retryingtosavetheearth!SectionA(1a-2d)Ⅰ.根据句意及汉语提示完成句子1.Roberthadworkedinthetheaterformanyyears,startingatth...
专题21.2一元二次方程的应用目录增长率问题.............................................................................................
Unit13We'retryingtosavetheearth!SectionA(GrammarFocus-4c)Ⅰ.用括号中所给单词的适当形式填空1.PresidentXiJinpingsaid,“Happinessis(a...
专题21.3销售利润问题【典例1】2021年是中国历史上的超级航天年,渝飞航模专卖店看准商机,8月初推出了“天问一号”和“嫦娥五号”两款模型...
Unit14IremembermeetingallofyouinGrade7.SectionA1a-2dⅠ.根据句意及汉语提示写出所缺的单词。1.Wearedoinga________(调查)abouthowourstu...
Unit14IremembermeetingallofyouinGrade7.SectionA(GrammarFocus-4b)Ⅰ.用括号中所给单词的适当形式填空1.Ididn'tknowwhenhe(come)hereunti...
Unit14IremembermeetingallofyouinGrade7.SectionB(1a-1e)Ⅰ.用方框中所给单词的适当形式填空degree,accept,much,you,manager1.Weareveryha...
专题21.4一元二次方程根与系数的关系【八大题型】【人教版】【题型1由根与系数的关系求代数式的值(直接)】................................
Unit14IremembermeetingallofyouinGrade7.SectionB(3a~SelfCheck)一、单项填空()1.—Whatgivesyouadeepfeelingduringthesethreeyears?—Ire...
专题21.4一元二次方程与动点问题【例题精讲】【例1】如图所示,在RtABCD中.90BÐ=°,5ABcm=,7BCcm=,点P从点A开始沿AB边向点B以1/cms的...
专题21.4与几何相关的应用【典例1】如图,在梯形ABCD中,AD∥BC,∠C=∠D=90°,BC=16,CD=12,AD=21.动点P从点D出发,沿线段DA的方...
专题21.5一元二次方程的实际应用【九大题型】【人教版】【题型1数字问题】................................................................
初中语文九年级上册1/6第二单元测试一、积累与运用(20分)1.下列加点字的注音有误的一项是(2分)()A.旁骛.(wù)佝偻.(lóu)解剖...
专题22.1二次函数的图象和性质目录二次函数的定义.......................................................................................
初中数学九年级上册1/5第二十二章综合测试一、选择题(30分)1.抛物线2311yx()的顶点坐标是()A.(1,1)B.(1,1)C.(1,1...

