出的笔顺

某玩具厂按照1：300的比制作了一个国家游泳中心水立方的模型,模型的长和宽都是59厘米.高是10厘米.水立方的际实际长、宽、高分别是多少米?请列出算式,并说出为什么这样列 英语都有哪些语法和重要短语他学的是剑桥英语,最好附带练习题及答案 某玩具厂去年总产值是80万元,超过原计划15万元,总产值大约增加了多少? be late for school be late for class 和它是一个意思吗?可以通用吗? Don't be late for school,Micher.的意思? 上学迟到be late for school,那去医院迟到怎么说? ________( not be ) late for school again.用所给词的正确形式填空 he never be late for school是否等于he is never be late for school Don't go to school be late哪儿错了 新潮玩具厂去年总产值是125万元,超过原计划25万元,产值增加了百分之几 英语连词成句:want don't be school I to for late. i ------- ,because i didn't want to be late for school.a.am used to getting up earlyb,used to getting up early ,c,was used to get up earlyd.used to get up early.b和c 是错的,我想知道这道题是描述过去的事情 （选d）还是现在的 I don't want to______school.A.be late to B.be late for C.late to D.late for 为什么? I don't want to listen to your e______ for being late for schoolMy father went to work a_____ he was ill 1.please come to school early.Don't be late(a ).2.This is a (c )shop.I want to buy a sweater in it1.please come to school early.Don't be late(a ).2.This is a (c )shop.I want to buy a sweater in it.3.My mother often (b )food ahd drink from that shop. 为什么完全垄断市场中厂商的平均收益曲线位于其边际收益曲线上 垄断竞争市场中,平均收益曲线、边际收益曲线、需求曲线的关系说明理由. 在垄断中,为什么边际收益低于平均收益（D）,而不是相等?在垄断中平均收益也就是需求曲线向下倾斜我能理解,但为什么边际收益曲线不是和平均收益曲线重叠向下倾斜而是比平均收益曲线 be late for school get to class late 这里 的两个名词为什么不加s? 请问应该是get late to class 还是get to class late be late for class 和be late for school有什么区别 My class teacher tells me ___for school .A.not to be late.B.not to late get to class late用when 还是how提问they usually get to class late—— ——they usually get to school?答案给的是how为什么啊? 在垄断市场中,为什么价格高于边际收益?Why P>MR in the monopoly? don't be late for school同义句please be___ ___ for school 同义句改写It's time to get up.You'llbe late for school （）up,（）you'll be late for scholl Don't be late for school的同义句=You ━━━ ━━━ late for school. 若一个管理机构对一个垄断厂商的限价正好使经济利润消失,A 边际成本 B 平均成本 C 边际收益 D 平均可变成本 答案A肯定错, 什么叫垄断,为什么会有垄断?垄断对社会经济发展有什么影响?垄断企业跟政府有什么关系? 微观经济学中垄断厂商的收益曲线推导时,为什么说垄断厂商的平均收益AR总是等于商品的价格P? 经济学计算题：需求函数已知,一个垄断厂商如何确定利润最大化时的价格?所面临的需求函数是 y=100-p/2,不变的边际成本为40,如果他不实行价格歧视,那么它的利润最大化价格为多少 垄断平均收益为什么等于市场价格