气体压强体积同时改变

汶川地震受灾人员的安置 what does he ____ the food?A.think ofB.thinks ofC.thinks about选什么要说清理由 生物的性别决定受环境因素影响吗?举出事例举出事例举出事例举出事例 如何进行环境因素调查,请举例如果对一个学校进行环境因素调查,要考虑那些方面,如何能做到全面? 交流稳压电源电路设计 要求利用双向晶闸管设计0~220V连续可调的交流稳压电路,需进行过流过压保护.求电路图和所需元件, 求220V稳压电源制作家庭用电.我加的电压到晚上才150-160V 想买个稳压电源太贵想自己做个 输入220 输出220的 英语填词：Miss Green was very heavy .Sheweigheds 100kg,and she was[ ]heavier every month,so she[ ]tsee the doctor.2段 The doctor said "You[ ]tobe on diet【节食】,Miss Green ".He gave her a small book and said,"[ ]itcarefully and eat the thi 1.( )Julia_____lunch at home.A.eat B.has C.have D.do2.( )They like chicken _____dinner.A.on B.and C.for D.of3.( )_____beth like bananas?Yes._____.A.Do;she do B.Do;I do C.Does;she dose D.Does;she doesn't4.Do you have ____lunch at school?A.a B.an C.the 同义句 Most werkers have lunch at the factory （ 四个英文单词 ）have lunch at the factoy. 0.5M KOH甲醇溶液, Do you want to live another 100 years or more?Some experts say that scientific advances will one day enable humans to last tens of years beyond what is now seen as the natural limit of the human life span. you want to live another 100 years or求选择题答案　　Do you want to live another 100 years or more Some experts say that scientific advances will one day enable humans to last tens of years beyond what is now seen as the natural limit of the 帮忙翻译一下这篇阅读文章,Miss Gogers taught physics in aNew York school.Last month she explai Miss Li no longer taught us this term.(改为同义句)Miss Li ______ ______ us______ ______ . 英语so senously__in the strong earthquake that it has to be rebuilt.a.the school is damagedb.is the school damagedc.the school has damagedd.has the school damaged What does the girl put on? what ( ) the girl put on?what ( ) the girl put on? the earthquake which happened in yushu ____14th april 2010 was a big disaster 1.at 2.on 3.in 4.to 用一张长20cm宽15cm的长方形铁皮做个高5cm的长方体无盖铁皮盒,铁皮盒的容积最大是几? 氢氧化锂的溶解性咋样,有氢氧化锂参加的化学反应书离子方程式时拆还是不拆,在他的酸性溶液中加入碳酸钠有无沉淀生成 亚硫酸钠在离子方程式中可以拆开吗 miss green was very fat she thought she was u_____ so she went to see the doctor.the doctor said," 在写离子方程式时 硫酸氢根为什么要拆开写? 歌词最后一句是finnally she is here here comes mine 女生唱的 作文分哪几类 电动机正常使用时电流比额定电流大还是额定电流小啊 蹦蹦杆什么地方有售? 如图所示中的小孩正在玩蹦蹦杆游戏.下列关于这一现象分析正确的是?A压缩弹簧,弹簧缩短,这是因为力改变了物体形状 B弹簧伸长,小孩上升,这是因为力改变了物体的形状 C小孩下降时,小孩 如图所示中的小孩正在玩蹦蹦杆游戏.下列关于这一现象分析正确的是[ ]A压缩弹簧,弹簧缩短,这是因为力改变了物体的形状 B弹簧伸长,小孩上升,这是因为力改变了物体的形状 C小孩 小时候玩的那个叫什么蹦蹦杆,现在哪里还买的到啊? 分析“语言是交际和思维的唯一手段”有人说,“语言是交际和思维的唯一手段”,请你分析这个观点.300-500字 在人际交往中如何巧妙运用非语言符号提高传播效果?