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数学 有20个大房间25个小房间,共住150人每个大房间比每个小房间多住3人大小房间每间各可以住多少人?要步骤 1.Linda used to go hiking when she was a child（改为否定句）Linda ___ ___ to go hiking when she ...1.Linda used to go hiking when she was a child（改为否定句）Linda ___ ___ to go hiking when she was a child 2.Gina would like to visit Fr When I was child,mother _______ great stress _______ my proper behavior.A put ; on B add; inC give; in D add; up这道题答案为什么选A,请分析一下答案和其它几个选项, 什么动物不怕刺猬什么动物不怕扎也行 某班运动队由足球运动员18人篮球运动员12人,兵乓球运动员6人组成,现从这些运动员中抽取1个容量为n的样本,若分别采用系统抽样和分层抽样,则都不用剔除个体;当样本容量为n+1个时,若采用系 The cartoon Mulan is __________ interesting film and _______story happened in China.A.a; the B.a这些都是我搞不清的题目,每题要写理由,实在急得很,明天就要要啦. 谁能告诉我英语手抄报怎么做啊 2008年奥运的板报 swimming is a good sport为什么要改成to swim is a good sport 如数家珍是什么意思啊 全面一点. 如数家珍是什么意思啊求解 that tree looked as if it hadn't been watered for a long time这里的as if是不是表示虚拟?不是的话,是表示的什么? when he heard what she said,the boy felt ———（please） how did her husband feel when he heard when he heard what joel said He is not very good at sports,but he is very freendly to everyone around him.Weall like him a lot 动物有什么本领保护自己 英语4级考了483分,还需要重考吗?成绩总分：483听力：167阅读：173综合：54写作：89 如数家珍是什么意思? “如数家珍”的比喻意是什么? 3Q“如数家珍”这个成语是什么意思问题补充：“如数家珍”这个成语是什么意思, The girl came from Hunan province,( )is far from here I was March the----he came here last yeara thirty first that b.thirty-one that c.thirty first when D.thirty -one when2.In our student---of the students are boysa.five-seconds b.fifth-second c.second-fifth d.two-fifths 名言,类似于说说多一点,类似于说说,最好20字以内,可以自创,但不要关于ai qing 的,因为老师要我写在黑板上.很急! 类似于 人心隔肚皮 的名言就是说人不可貌相 有的人看起来很好 其实心很坏这样的名言有吗 列方程：学校分配宿舍,每间宿舍住7人,则多出5人；每间宿舍住8人,则最后一间只住2人,宿舍和学生各有多少? 英语翻译我感觉应该用 what about the chance.that i get to use english.... play on the 改错 (1)This is an english lesson.(2)Now it is eight fiveteen 想法很坚定英语怎么说同上.用哪个词可以形容心情和想法的坚定? 举例说明英语里什么时候用“Work”,什么时候用“Works”? 他们俩彼此不认识 用英语怎么说