神经元的细胞体和树突

有黑白棋一堆,黑子是白子的2倍.从这堆棋中同时取出黑子4个,白子3个,取了几次后,白子余1黑子剩18请用小学方法 下了半局的围棋,盒子里剩下的黑子颗数的4/9等于白子颗数的5/6,已知黑比白多42颗,两种棋子各多少颗 要解过 一个圆锥体,从顶点至底面直径垂直切开,表面积增加了24平方厘米,这个圆锥体的高是6厘米,它的体积是多少?把1跟2米长的圆柱形钢管,切成3段小圆柱,表面积增加了18.4平方分米.这跟2米长的钢材 用影子和摇摇摆摆造句 The summer vacation is ___ long timevery ,very a ,quite ,quite a 最开始还有一段：The summer vacation is over.It's true tha最开始还有一段：The summer vacation is over.It's true that time flies very fast.脑细胞已死光光. 填空：it is always r______ this summer vacation so that i have never played theskateboarding since last month.为什么只能填raining,而不能写rainy. 仿写句子 学会宽容,宽容是吞吐日月的海洋,是接受阳光暴雨的天空,是 ,宽容是吹开闭关仿写句子 学会宽容,宽容是吞吐日月的海洋,是接受阳光暴雨的天空,是 ,宽容是吹开闭关保守的春风,是 , 怦然心动的感觉,600字,快 求英语的优秀句子 当（ ）影子总在后面.造句 一些美好的英文句子简洁,简单的英文句子.带中文翻译的最好.非主流的不要发. 10个描写英雄人物的成语越多越好 描写英雄人物的成语10个雷锋的最好 我们就这样吧,很好,呵呵...这句话用英语怎么说? 他真的能唱的很好这句话用英语怎么说 英语翻译1.我起床太晚了，没赶上早班车昨天晚上一直到十二点我才睡着如果我有空，就来参加晚会他不再住在这儿了别担心，迟早他会回来的 Lili ____ ____ ____ _____ 11 o'clock last night .莉莉昨天晚上做作业到11点要用until Gina ___ ___ ____ ___ it stopped raining.吉娜直到雨停了才回家 Students have access___ the library during the vacation. 用have的适当形式 now teachers and students --------- (have) a long summer vacation What do you plan-----your vacation?A.on spenging B.to spend到底选哪个啊,说理由··、 could you tell me what your vacation plan? Could you tell me, what's your vacation plan? Did you(宿营）during the last summer vacation?咋填? what are you doing tomorrow?i have no ().what about you? What are you doing tomorrowI'm afraid I______go tomorrow.My friends aer coming to visit me She should do her homework now ,But she doesn't feel like ( ) itA.does B.do C.doing D.to do ⊥0[3/7]nan?University?during?the?summer?vacation.I'd?like?you?to?find?Ch university student的音标是什么? he regretted what he had done during during the university,he ____the chanceto achieve more life goals.A.could have B.WOULD HAVE C.COULD HAVE HAD D.MUST HAVE HAD many college stduents see the vacation as a good opportunity to gain social experience___they canhave more advantages in the future job market.a. so that b. in case c. even if d . in that选什么为什么?可答案是 in that 为什么？ 为什么天是蓝的,云是白的,树叶是绿的,而彩虹是五颜六色的?光的色散kao