初级会计作业1

在各地发现污染环境行为向环保部门举报应拨打（）A 12315B 12359C 12369D 12318我知道12315是打假的电话,但其它的我就不知道了 呵呵 我国环保事业是在哪一位领导人的倡导下开创起来的?1.毛泽东2.刘少奇3.邓小平4.周恩来 若集合A,B的交集是空集,则A,B中至少有一个是空集. 这句话对吗? 【选择题】保护环境的目的是?A 减少污染 B 维持生态平衡 C 保护动植物 D美化人类居住环境 有没有可能A与B在一定的范围内有交集,但是过了这个范围就是空集 两个合数一定不是互质数对还是错 Tom told hes aunt that he ___what he was doing during the time when he was in the country.A.had just asked B.had just been adked?为什么要选B呢?被问?选A不行吗,理解为Tom 问别人? Tom’s parents were ______ about that he ______ too much time chatting on line in his free time.A.worried; cost B.worried; spent C.worry; pay D.worry; took 两个不同的合数一定不是互质数, 绿色环保知识问答(选择题)不要复制的,看清楚要（绿色环保） Tom is a cook.He is cooking now.的cook和cooking的词性和意义 My mother was cooking at that time? 三种颜色的球,其中黄色球数至少是蓝色球数的三分之一,至多是红色球数的四分之一,若黄色球与蓝色球总数不少于2003个,则红色球最少有多少个? 两个合数一定不是互质数（x）. 13.14.15.16选择, 物理第13题 我看答案应该是5.00 和0.16 数列2 4 6 8 10.100共有几个数,其中第三十个的数是什么 1,2,3,4如何变成24通过计算符号!拜托各位了 3Q 用烈组词填空()地撞击 ()地争论 ()地欢迎 部门\x05主机数量教师机房\x05110台教研室A\x0532台教研室B\x0528台教研室C\x0520台部门\x05可分配的地址范围\x05 子网掩码教师机房\x05192.168.120.1-(1) \x05255.255.255.128教研室A\x05(2)\x05 (5)教研室B\x05(3)\x0 IP地址192.168.1.0机房有30台计算机怎么分配子网掩码.是C类的 如图,⊙O 交⊙O 于A、B两点,过A点的直线分别交⊙O 、⊙O 于C、D两点,（C、D不与B重合）,连结BD,过C作BD的平行线交⊙O 于E,连结BE(1)求证：BE是⊙O 的切线；(2)若两圆圆心在公共弦AB的同侧,其他条 初三数学.这个题怎么做?很急!谢谢 Tom will be ______(tall)in ten years' time. 92. I first met Lisa three years ago. She _____ at a radio shop at that time.A. has worked B. was working C. had been working D. had worked I first met Lily three years ago.She _____ at a radio shop at the time.初升高2英语选择,1、I first met Lily three years ago.She _____ at a radio shop at the time.A.has worked B.was workingC.had been working D.had worked2、The reporter said th I first met Lisa three years ago.She ________ at a radio factory at the time.A.has worked B.was working C.had been working D.had worked 二战时德国的战略方针,以及军事力量分析. 是否存在某个实数m,使得方程x²+mx+2=0和x²+2x+m=0有且只有一个公共根,求m.（难得写的稍微讲下意思） 已知x^2-3x+1=0,则x^2/(x^4+x^2+1)等于? 已知某二次函数的图像与X轴交点的横坐标分别为X1=-4,X2=2,且图像经过点(0,-16)求这个二次函数的解析式 41题