八年级生物辅导

若M（M-2)X^2-MX+1=0,是关于X的一元一次方程,则M=（ ) 有一边和一角对应相等的直角三角形全等吗? 五年级数学试卷 36 母校,填空,快,我驻足在教室里,_________________________,五年的喜怒哀乐,像________________从记忆深处翩翩飞来.“我”回到母校触景生情.进校门,看到了_______________________,想到了_____________________； She often goes to England by air.(用by ship改为选择疑问句) 描写母校 在等边三角形ABC中,DE分别为AB,BC上的点,且AD=BE,AE,CD相交于点F,AG⊥CD,垂足为G. what can fly very fast but has no wing? what can fly very fast but has no Who can fly fast but has no wings?但怎么拼啊? What can fly but has no wings? 五年级下册期末卷子的应用题难不难啊 count on me 翻译If there's anything I can do, count on me. 翻译成中文 已知抛物线y平方=6x,过点p(4,1)引一条弦p1p2使它恰好被p平分,求这条弦p1p2 已知抛物线y^2=6x,过点P(4,2)上引一条弦已知抛物线y2=6x,过点P(4,2)引一弦,使它恰在点P被平分,求这条弦所在的直线方程.注意是P（4,2）,.. 判断下面每题中的两个量是否成正比例?为什么?(1)比例尺一定,图上距离和实际距离 （2）长方形的长一定,它的宽和面积.（3）远的周长与它的直径.（4）减数一定,被减数和差成正比例. 根据句意及首字母填空完成句子 根据句意及首字母填空,时句子完整1.\x05is she going to have a s_____ party for her mother’s birthday?2.\x05lana said she didn’t want to sleep late a______3.\x05jim is doing a homework p____ in his room 4.\x05F_____ of all you should lying to him is teaching him to lie to others.翻译 英语翻译我想把以下的2个字翻译成用数字代表,可是我不知道那2个数字比较适合代替,如下《财神》要翻译成用0--9的其中2个数代替哦. 请大家帮我这些数字翻译成中文大概是什么199776278353请大家帮我这些数字翻译…! 英语翻译584 5682177778 12234 1798 76868 587129955 829475 同学们踊跃为泥石流灾区捐款,四、五年纪共捐款850元,其中五年级捐款 在0.5后面添上%,原数就缩小了100倍 判断对错还有缩小了100倍和缩小100倍有什么区别 么么是神马意思 2b是神马意思哦们么么么么 神马么么 大么么是神马 么么哒是神马意思 一道英语选择题,我很想考北大,但英语薄弱,我会很努力的!he arrange that the wedding___for a week.A.put off B.would be put off C.be put off D.ought to be put off 英语选择题..请认真对待1.You are the most direct young woman I have ever _______.A. come to B. come into C. come over D. come across 2.If you _______ in behaving in this way you will bring yourself nothing but trouble.A. continue B. persist “这是我为考北大研究生而奋斗的第一天!”这句话如何翻译成英文