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发光二极管的颜色由什么决定? 色彩比较正的LED液晶显示器?请多方面的介绍下,色域/面板等等…… 有一个标有“6V 2W”字样的灯泡,把它接到18V的电源上,使该灯泡正常发光须串联一个阻值多大的电阻?这个电阻所消耗的功率为多少? 政治思想表现怎么写 real asset and financial assect 的区别..那根本区别是什么? 思想政治表现怎么写 his mother likes dressing up before she _____ shopping. 本人政治表现怎么填 政治表现怎么写 将标有"6V 3W "和"6V 6W"的甲乙两只小灯泡串联,电源电压为6V,闭合开关后 正确的是?将“6V 3W”和“6V 6W”的两只灯泡L1和L2串联后接在电源两端,不考虑温度对灯丝电阻的影响,则A．电源电压为12V 、把标有“12V 6W”和“6V 3W”的甲、乙两个灯泡串联后接在12伏的电源上,下面说法正确的是（灯丝电阻不变） （?） A.两灯的实际功率相同 B.通 过甲灯的电流较大 C.乙灯比较亮 D.两灯串 政治表现如何写 Multisim中电压放大电路电压放大比Uo/Ui=10的电路设计! 如下图,在一个长8分米 .宽和高都是5分米的长方体器皿里装了一些水,水面高2分米,如果将器皿起来,如下图,在一个长8分米 .宽和高都是5分米的长方体器皿里装了一些水,水面高2分米,如果将器 进修护士政治表现自述怎么写? 本人思想政治表现自述怎么写 常富物流公司运送60kg货物后考虑到为了节约运送时间 公司调整了原有的运送方式 调整后每天运送的货物重量是原来的2倍 结果一共用9天完成了480kg货物的运送任务 问常富物流公司原来每天 物流：商品出库应该做哪些准备工作?具体逐一说明.商品在出库的时候有几种形式?什么是自提?什么是送货1、商品出库应该做哪些准备工作?具体逐一说明.2、商品在出库的时候有几种形式?3、 A factory翻译A factory began to make a new kind of dog food. A big party was held to take the new dog food to everyone. People from the newspapers and TV stations were there. There was a dog in the party. He would eat the dog food and have his pic 硫和钠组成的盐溶液是什么?硫化钠呈碱性， I worked in factory for 10 years这句话语法有错吗?如果没错,该怎么翻译? Jake worked in an office in a small town.如何翻译并讲解此句语法, Sue wants to be thin ；but she is always big 翻译 东明实验小学今年第二季四、五六月份用水量的比是8:7:6.已知六月份比四月份节省了25%,节省了40吨.三个月各用水多少吨? 东明小学今年六月份用水130吨,占了这个季度用水量的32.5%,已知四、五月份用水量的比是4:5.四月份用水多少吨? She wants to be _ .(thin) 五月份与六月份的用水量的比是2:3,喏五月份用水30吨,则六月份用水()吨 能使酸性高锰酸钾褪色的是( )A辛烷 B聚乙烯 C异丁烷 D聚乙炔 英语翻译Back In Townby Matt Duskfrom the album "Back In Town"It seems just like yesterday when we were standing hereYankee's hat upon my head and your voice in my earYou talked about the future and all the things we'd doI never thought your lovin Boys Are Back In Town 歌词 国防生政治考核表怎么填?考生号是注册学号还是考号?本人简历及证明人该怎么填?家庭主要成员还填不填自己啊?还有家庭出身该怎么填？ 英语改错.im writing to thank you for youe timely help giving to my mother when she was introuble .my mother told me that when she was riding in the stree on last monday ,the car cut in suddenly.that made her fall off her bike and hurt her leg ser