体现创新精神的成语

自然数中哪些数的平方根和立方根等于本身 有一个蓬帐,他的底面是圆形,其半径为20米,从A到B有一条笔直的栅栏,其长为30米,观众在阴影区域里看马戏,如果每平方米可站3名观众,那么大约有多少名观众在看马戏?（假设阴影区域里站满了 要北师大版!课本的答案,寻论的不要 给追加400分 回答的速度点 17-19求解 已知两个三位数abc,def的和abc+def能被37整除,证明:六位数abcdef 也能被37整除大神们帮帮忙 abc和def是两个不同的三位数,且abcdef-defabc可被2010整除,两数之和最大是多少? 英语题 5 （最好讲解一下） 英语题 五（最好讲解一下） 1.Don’t d____ your shoeseverywhere.You should put them away【drop】2.I have problems____(answer) these questions in such a short time【answering】3.The bell____ (ring) justnow【rang】4.The music made me think ofthe____ of the wind【D】A.sou 『19』题! 已知两个三位数ABC和DEF的和能被37整除,ABCDEF怎么证明他是37的倍数? 已知a2+b2=c2,(abc为整数）求证30能整除abc2 是平方的意思 BAIDU弄不出来 求助五道外语题望得到解释13.Being good at sports is part of _______to be an Australian.a What means b What it means c what means it d What is meant key b 14.It was reported that only one passenger was fortunate to escape _______in the plan 有九年级上数学课本答案没 五道外语题附答案望得到合理解释6 ________,I didn`t feel at all nervous when I took the driver`s test for the first time .A Strangely enough b Enough strangelyC Enough strange d strange enoughKey a 7Would you put the clue 八下19.20.21.22题, 19-21题,急 九年级上册补充习题数学答案 1）证明如果a整除b×c,且a,b互质,那么a整除c（abc均是整数）.如果该定理是错误的,举出例子并将其修改,并证明修改后的定理.2）证明如果a,b均为正整数,如果a>b,那么a的平方>b的平方；反之亦然. 若a.b.c都为整数,且abc=21.a+b+c的最大值是?a+b+c的最小值是? a+b+c=2,abc=4,求a,b,c中最大值与最小值 九上化学全品作业本第五页 启东中学作业本化学人教九年级上答案 已abcabc 能否被7,11,13整除 1.They have made the oil and water_____from each other.a.to separate b.separate c.to be separated d.to have separated因为答案中没有separated,所以想知道是不是要考make sth done 变形,不知道有没有make sth to be done/to have done I don't like____at me.(A) them shouting (B) them shout (C) their shout (D) that they shoutl00.The two men___over there heard every word we said.(A) who standing (B) standing (C) they were standing (D) stood101.I don't____the letter but perhaps I read 求全品作业本九下化学答案,新课标版的,谢了! 3道英语题.（最好有解析）房子里有两个房间,其中较小的那个被用作厨房了.（要用介词+关系代词）There are two rooms in that house,the smaller__________ a kitchen.（ ）I teach my students _____ I wish I had been 九上英语全品作业本答案全部 九年级科学《全品作业本》,九年级英语《轻负高效》的答案,在哪? 二十题 高一化学 如果可以把能看见的都做了吧——