怎样判断稀释涂布平板计数的计算公式

有的同学做“练习使用显微镜”这一实验时,把一片新鲜的桂花树叶子放在显微镜下,欲观察叶片的结构,你认为该同学能看清吗?为什么? 一个电子零件的实际长度是2毫米画在纸上是4毫米图纸的比例尺是多少 欢度国庆节的作文关于我们的生活习惯，科学发展来写这篇文章 欢度国庆 作文! 欢度国庆作文 微积分基本定理揭示了（ 和 ）填空题 “欢度国庆”的作文“我的母亲”为题的作文 英语改错题5句1.How do you brother feel?2.Does Lily happy?3.She eats too many meat.4.What's the matter with he?5.The stary is excited. 一句英语改错题5555请帮帮我I have leaned to live my body and adjusted my way of life 这句话哪错了 连句）改错1.Everybody in our team to go and watch the game.( )2.The meat smells badly .Throw it away.( )3.Great changes have been taken place in China in the past ten years.( )4.It is better give than to receive.( )5.For everybody is here,let's 计算定积分的 微积分原理第一题的1~6 描写庄稼丰收的成语?要找四个成语以上。 表示庄稼丰收的成语有哪些 第二个字是五和第四个字是六的组合成语 五在第二字六在第四字的四字成语 单句改错Much homework were given to us last weekend.Newspapers read every day at home ,in offices and on buses.The dog must be taken good care every day.A football match will give to the students the day after tomorrow.I have a lot of work to be 初三英语句子改错1Miss Liu made a teaching plan on the beginning of this term 2Last year,the cold weather cause problems for people in the countryside 3Our math teather is very patient to us 4As a doctos,I can't do mistake 5My uncle wanted to 句子改错1.She is becoming increase interseted in stamps.2.Advertising companies need a new way sell3.With the money,she bought a new coat to her.4.The room is not big enough for us five to live. 初三英语改错句子1.Hard for him to help us.2.It's convenient of her come today.3.I was stupid enoughto don't take my parents advice.4.Tom was enough old to go to school. a blind man whom loves music and the world so much.这句话有错吗应该怎么改呢需要把whom改成that还是? 我是新人这句话英文怎么写 比喻最荒凉的地方,最昂贵的稿费,最反常的气候,最绝望的前途应该用什么样的成语? 【求古典小说中描写衣着装扮的句子】头戴一顶皂纱转角簇花巾,身穿一领紫绣团龙云肩袍,腰系一条玲珑嵌宝玉绦环,足穿一双金线抹绿皂朝靴,带一张弓,插一壶箭头上戴着束发嵌宝紫金冠,齐 描写衣着装扮的短语或是句子比如说骑士的装扮是整齐的,被银色的盔甲覆盖,手持利剑之类的描写最好来点山贼,平民,贵族,魔法师一些的因为最近想些写玄幻小说,想多积累点素材. 求描写现代女生穿着打扮的句子.要甜美青春的和妖娆外向的.好的会加分. f(x)=(x+2)^5,x=2在指定点的二阶导数 十有些什么成语 找个成语（什么目十什么）? 一什么十什么这个成语谁知道? 十成语是什么 古代新娘的外貌描写 描写人物神态的四个字的成语