小型激光切割机价格表
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根据首字母填空.our classroom has six big windows.lt is very b【 】can you show me the w【 】to the art room.there are many books in the school l【 】.many young people work in shanghai.lt is a very m【 】 ciy.w【 】does the man in wh
We keep the windows ( ) in our classroom.A.open B.to open C.opening D.to open
The sunshine came into the classroom____the windows.中间填什么单词
Our classroom has four windows._______ _________four windows in our classroomIt^s time for lunch.It^s time_______ ________lunch.Jim and his friends are playing games.Jim __________ playing games _______his friendsShe has no brothers.She doesn^t _____
已知(1+a)X2+2x+1-a=0有2个整数根,求a最大值最小值为什么第一个是x平方我算出来举得没有最大值最小值?
七年级下册几何证明题,有题目也要有答案共37题
若(x-1)的零次方-2(x-2)的负二次方有意义,则x的取值范围是
(2x-1)的零次方+(x+2)的负一次方 有意义,则x 的取值范围为________.
若(x-3)的零次方+x的负一次方有意义,则x的取值范围是?
如果(2x-1)零次方有意义,那么x的取值范围是---
Our classroom is very beautiful and t_____
Our classroom are big and bright对big and bright提问
安塞腰鼓 (1 14:20:51)“好一个安塞腰鼓”能否改成“安塞腰鼓好啊”?为什么?
七年级下册几何题(有点难) 急啊··································30、(8分)(1)如图1,有一块直角三角板XYZ 放置在△ABC 上,恰好三角板XYZ 的两条直角边 XY、XZ 分别经
要5题比较难的,不同类型的要有图形的,
脱式计算,能简便的要简便(1题)(12分之11 — 8分之5)× 24 —5
Our classroom is big and bright.What about------(they)?
our teachers' ____________ are very big and bright.只填一词
Our classroom is big and _____b_i__t
小学四年级上册语文测试卷
四年级上册小学科学期中测试卷的答案谁有,——急用
求一张初一上册语文期中测试卷
四年级上册语文期中测试卷有哪些题
简便脱式计算两题急!
四题脱式计算,(可以简便一定简便哦)~
三角函数与反三角函数怎么转换?
Our classroom is much__(beautiful)now.We alllike it very much.填两个空!
三角函数与反三角函数在(-∞,+∞)内下列恒等式中不正确的是1,arcsin(sinx)=x2,sin(arcsinx)=x3,arcsin(sin(cosx))=cosx4,sin(arcsin(cosx))=cosx请分别给出演算过程
Our school is( very big and beautiful).对划线部分提问.对括号内部分提问
数学应用题(用比例知识解答)一条水渠,已修长度和未修长度的比是9∶4,已修的比未修的长50米,这条水渠长多少米?
数学应用题(用比例解答)1、修一条公路,原计划每天修120米,30天可以修完.如果提前5天修完,每天修多少米?(用比例解)2、在一副比例尺是1:5000000的地图上,量的甲、乙两成旳距离是3.6厘米,
用一两句诗来描写或赞美下面的景物春雨:柳树:梅花: