原核生物有染色体吗

Clogs _____ made of wood.A is B are C am 将11.2克镁-铜的混合物完全溶解与足量硝酸,收集产生的气体X.再向所得溶液加适量氢氧化钠溶液,产生21.4克沉淀.据题推断X成分可能是.A 0.3molNO2和0.3molNOB 0.1molNO 0.2molNO2和0.05molN2O4C 0.2molNO2和0.1mo 11.9克铝,铁,铜,混合物,与足量的稀硝酸反应生成一氧化氮,6.72升《标况》再加入足量氢氧化钠溶液是金属离子完全变成沉淀,问生成沉淀的值是,答案是27.2克, 翻译一下哈 My house is made out of wood, glass and stone. It is also made out of software. If you c The paper is made of wood.为什么?be made of\from 用法? My winter holiday100词!或者金牌新概念1.2期的,现在进行时或者一般将来时的,后天晚上交的! My winter holiday80词左右可是我不会写,谁有例文我参考一下,有的要附上中文谢谢 一定量的铜和amol浓硝酸完全反应,生成bmolNO2、cmolNO和dmolN2O4,则发生反应的铜的物质的量是多少? “what sports do you play?”这样写正确吗?“sport”的后面有没有“s”? ( )on saturdays and sundays?l often play sports.A.what do you do B.what do you have( )on saturdays and sundays?l often play sports.A.what do you doB.what do you haveC.what would you like 线性调节阀的阀芯有形状规定么?锥形阀的流量曲线 a table made of steel costs more than______made of plastic.A.one B.whichC.whatD.the one为什么答案选A不选D我觉得应该有特指的意思嘛!请指教, ]the table is made of/from wood额近乎疯狂鸟...有人说,make of是物理变化 make from是化学变化,所以是the table is made of wood有人说,make of是看不见的原材料,make from是看得见的,所以应该是the table is made from w table is made of wood 还是table was made of wood?我觉得是was...因为 桌子是过去被制成的啊...但我们老师说是is. will作为英文名字有怎样的含义 The telephone _________(ring ,still) while he was walking to the door .为什么是was still ringing Will这个英文名字的昵称是什么?寓意是什么?怎么给自己起个英文姓?我想叫will , 但是我不知道该起个什么姓才好听?中国人是不是姓只能叫自己的姓? 今天我朋友帮我让他们英语助教起了一个英文名字 will 大家觉得怎么样?will.chen 现在打算起个英文名,请问family name是 Will 如果可以,能不能举几个例子? what a____do you often do after school? What do you often do after school?用打乒乓球回答 we ( )TV when the telephone suddenly rang.填空 I was having a nap when suddenly the telephone rang的意思? live a happy life可以用什么来代替?The old are living a happy life in my hometown=The old are_______ ________ in my hometown. which city do you like best in China?选择一个城市,并用英语介绍为什么喜欢!三到四句就足够! We live a _______life.(happy) Which chinese people is like olympic item我应该怎样回答?都回答全了,对了, live a more happy life 假如你叫joy,下面是你的三个好朋友喜爱的运动,请你根据表中的信息,把他们介绍给其他同学,以便大家能够加强了解.50字左右.likes reason（原因） doesn‘t like reason（原因） wish（愿望）Sally table 根据下列表格信息,写一篇征文介绍你的朋友.要求表达准确,意思连贯,字数30—50左右.姓 名李 华 年龄12 学校No.10 Middle School 爱 好 打篮球,画画,弹吉它 最喜欢的科目 This is my aunt whos over from Canada. live in a happy life可不可以这样说