宣大禹和王治水合集

1296-398简便运算 784/（645*784）*645简便运算 There is no doubt at all （ ）Jane will call us when she gets there.A.if B.whether C.what D.that 25乘398的简便计算 846-398的简便计算 Your parents always take a walk after supper_______?A don't they B do they C won't they D didn't theyThe girl doesn't like _____ red blouse.She is ______ a bule one now.A put on; wear B wear; put C putting on; wearing D wearing; putting onOur teacher Most southern states had set up primary school systems by the late eighteenth century,but only in New England____and open to all students.A.primary schools were free B.free were primary schools C.were free primary schools D.were primary schools free 那些朋友英语好,进来做道选择题.The sky is_____.A.brighteningB.bridegroomC.bridlingD.brief 三道英语选择题~!有这方面能力的朋友进来下·````谢谢哈!1.（ )She has a bad cold she was told to take ____medicine three times______dayA /...a B the...a C a...the D /...one2.( )Can you point out____English Channel on ____map?A y=ax平方+bx=c过点【—3,2】【—1,—1】【1,3】求二次函数解析式 悬停在空中的直升机受到哪几个力的作用?它们的施力物体分别是什么? 一元二次函数解析式,解析式y=ax平方+bx+c关于y轴和x轴对称后的解析式是什么? 悬停在空中的直升飞机受升力吗 已知a,b满足a² +b² +4a-8b+20=0,试分解（x² +y² ）-（b+axy) 如果a^2+b^2-4a-8b+20=0,求b^(-a) 骆驼祥子,钢铁是怎样练成的,朝花夕拾.共要20处,每处不超过20字 ） 根据下列条件分别确定二次函数的解析式抛物线y=ax^2+bx+c过点(-3.2)(-1.-1)(1.3根据下列条件,分别确定二次函数解析式:抛物线y=ax^2+bx+c过点(-3,2),(-1,-1),(1,3);抛物线y=ax^2+bx+c与x轴的两交点的横坐标 根据下列条件,分别确定二次函数解析式:抛物线y=ax^2+bx+c过点(-3,2),(-1,-1),(1,3);抛物线y=ax^2+bx+c与x轴的两交点的横坐标分别是-1/2,3/2,与y轴交点的纵坐标是-5 问个问题;已知:△ABC全等于△A'B'C',AD、A'D'分别是△ABC和△A'B'C'的中线,求证：AD=A'D' 分解因式4a²(x-y)+b²(y-x) 2分之1{2分之1【2分之1（2分之1x-1）-1】-1}-1=0的解 X-1/0.3-0.5-0.1x/0.2=2怎么解 就是0.3分之X-1减去0.2分之0.5-0.1X＝2,求X等于几 3题今晚8.00前 1、下列各句中加点成语使用正确的是( )A：多利之死,说明克隆动物的寿命还存在问题,将尚不成熟的克隆技术人类,实属*暴殄天物*的犯罪行为.B：对这两支球队之间多年的积怨,球迷们早已*讳 求近初中近年中考 或 较难的 语序排列题,我的语感较差,总是在这方面的选择题上丢分,需要练习一下,题越多越好,我表达很差?< 怎就没人懂呢 拖动火箭上升的施力物体是空气还是燃气?理由是什么?最好快点! .There _______ great changes in my hometown by the end of 2000.A.have been B.were C.had been D.had had The beds and chairs were fairly _____ .a.comfort b.comfortable c.discomfort d.complainWe can use a more _____ way to build the library.a.economic b.economy c.economically d.economicalIf you have high blood pressure ,you should _____ eating too much s 32 jack descried his father,who _____a brave boy many years ago,as a strong-wiled manA.would be B.would have beenC.must be D.must have been为什么 英语选择题 最好有详解答案( )9. Your name is Jill, right? Yes, ___________. A. I am B. I’m C. it is D. it’s( )11. The boy in a red hat is _____________. A. English B. an English C. an America D. China( 有没有什么书是专门做初中语文选择题的? 给跪