红楼梦读书心得200字

真分数a分之b的分子分母同时加上m（a、b、m都为大于0的整数）,则b分之a与b＋m分之a＋m（ 几道高中英语单选题 刚补充着问题就死机了otzI ____ with my uncle and anut beacause my pare have gone aboard for a holiday填am stayingThere is a new problem involved in the popularity of private cars______ road conditions need to be 甲、乙两数的最大公因数是8,最小公倍数是48,求这两个数分别是多少?这个题为什么答案是16和24? 1.Food and fresh vegetables have been in great ___ since the heavy snow stom hit the city.A guarantee B lack C danger D demand 甲、乙两数的和是80,其中甲数是乙数的三分之二,则甲、乙两数分别是多少 甲数为16,甲乙两数的最小公倍数为80,乙数可能是多少? At about eight o'clock[根据答句写问句]不要跟我说是what time is it,这个我错的 甲乙两数的最大公因数是8最小公倍数是560已知其中乙数是80求甲 哪位家里小孩在用洪恩点即说GOGO学英语发声套装? A1,B1里2个必须要都数据,C1\D1只能其中有一个数字,在E1显示“OK”否则“NO”公式? he goes to school from monday to friday是什么职业 急!11 甲数是1.5,乙数比甲数少百分之80,乙数是多少? 化学计算题.请说明计算过程.及理由,在一密容器内放入一定量的木炭及氧气,在一定条件下恰好完全反应,生成13克气体.把这些气体缓缓通入过量的澄清石灰水,过滤,把过滤得到的固体干燥,称 whattimeisit?it`s______ eight o` clock下面有四个选项 .A．a B .o n C.in D.around It's eight o'clock.怎样提问? （ It’s eight o’clockA:What’s the time B:when is the time C:When’s your birthday D:How much is the clock 在三角形ABC中,AB=AC,AE=1/3AB,以AB为直径作圆交BC于D点,连接AD交CE于点F,求证AF=FD 只要你答对再给你50 在三角形ABC中,角A=60度,以BC为直径的圆O分别交AB,AC于D,E.（1）若AB=AC,求证：三角形DOE是等边三角形（2）图二所示,AB≠AC,则1结论是否成立,证明 How long does it take you to do your homework every day?改为同义句 字数不够了,How long do you ____ ____ your homework every day? Kate goes to school from Monday to Friday from Monday to idayfrom Monday to Firday 画线``就画线部分提问怎么提?〉 How long does it take you to do your homework every day 通顺的 How long does it take you____your homework every evening?A.don't need to finish B.need to finish C.needn't to finish D.need finishing How long does it ____ you to do your homework every evening?划横线的地方为什么 take 说出理由 在三角形ABC中,AB=AC=2,角A=90°,O为BC中点,动点E在BA边上自由移动1,移动过程中三角形OEF是否能成为角EOF=45°的等腰三角形?能,请证明,不能说明理由,2,角EOF=45°时,设BE=y,CF=x,求之间的函数解析式,写 在三角形ABC中,AB=AC=2,角A=90°,O为BC中点,懂点E在BA边上自由移动,动点F在AC边上自由移动（1）点E,F的移动过程中,三角形OEF是否能成为角EOF=45°的等腰三角形?若能,请指出三角形OEF为等腰三角形时 在三角形ABC中 AB=AC=2 角A=90度 O为BC的中点,动点E在AB上自由移动,动点F在AC边上自由移动1 点EF移动的过程中,三角形OEF能否成为角EOF=45度的等腰三角形 若能请指出三角形OEF为等要三角时动点EF的 My brother goes to school from Monday to Friday.改为一般疑问句并肯定回答 （英语）改成一般疑问句：I go to school from Monday to Friday. Peter goes to school from Monday to Friday.改为一般疑问句 Put a battery in the clock.改为否定句 My father said,"How long do you spend on your homework every day?"用ask改成间接引语 什么是垄断竞争?垄断竞争市场与完全竞争市场的关系是什么? 爱情公寓3第7集胡一菲说曾小贤的是弯的 什么意思