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某同学将一定量铜粉与10ml的浓硫酸充分反应,生成的气体为1.12 L(已换算为标准状况下）(2)若反应后溶液中滴加5mol •L^-1 NaOH溶液至铜离子恰好全部转变为Cu(OH)2沉淀,消耗NaOH52ml,则原浓硫酸 哭和笑的拟声词越多越好, 将一定量的铜粉加入100mL浓硫酸中,加热,充分反应后放出13.44L(标准状况下)气体,固体有剩余,将反应后的溶+液稀释到500mL,再向其中加入足量铁粉,又放出13.44L(标准状况下)气体.1）写出所发生反 各种鸟叫拟声词有哪些 汽车和蜜蜂的象声词是什么?四个字的! 一辆快车和一辆慢车的速度比为5:4,慢车先从A地行驶27千米后快车出发,相遇后快车和A地的距离比慢车和B地的距离长36千米,A、B两地相距多少千米? 笑点很高 哭点很低 是一种什么样的人? 笑点和哭点都很低很低的女孩子一般是怎么样的女孩? 哭点低 笑点低 人为什么要哭,又为什么要笑? 人是不是该哭就哭,该笑就笑? A：I‘d rather have a cup of coffee with milk.A：I‘d rather have a cup of coffee with milk.B：__________a.Neither do I b.Neither would I c.So do I d.So would I最好有原因... i like coffee ___(with/without) milk,but i prefer nothing in it初一英语月考题..空里填什么..为什么喔.谢. mr.black 什么 drinks coffee with some milk The radio says that there__heavy rain this evening. A:will be have B:is going to have为什么呢,请说下原因 I'm sure there---a heavy rain this evening.A.will have B.is going C.will be D.is going to 六年级一班同学到人工湖去春游,汽车从学校出发,6/7小时行了全程的3/4,这时距离人工湖还有4千米.行完 全程共用多少小时 六一班同学到人工湖去春游,汽车从学校出发,七分之六小时行了全程的四分之三,这时距离人工湖还有4千米,照这样的速度,行全程共用多少小时(详细过程给采纳谢谢). 动词适当形式填空The radio says that there is going to be a___rain.I think it'll rain very __(heavy) He () like beef or carrot noodlesA wouldn'tB doesn't wouldC wouldsD would doesn't He____like beef or carrot noodles(A.wouldn't B.doesn't would C.woulds D.would doesn't) beef with carrot noodles和beef and carrot noodles的区别这两个短语所表达的意思相同吗 He would like beef and carrot dumpling对beef and carrot提问 soybean milk的中文意思是什么? 如图已知四边形ABCD、CDEF、EFHG都是正方形 求证∠ACB+∠AFB+∠AHB=90° 四边形ABCD CDEF EFGH是三个并排的全等正方形,求证：∠BAC+∠AFB+∠AGB=90 A、B两地间的铁路长828km,如图是一列慢车和一列快车沿相同路线从AA.B两地间的铁路长828km,如图十一了慢车和一列快车沿相同的路线从A地到B地所行始的路程y（km）和行驶时间x（h）的变化的图 knowing that it was going to rain,they decided to work inside the house.为什么用knowing可以用having known吗.为什么要用分词 she,watch,does,to,tv,like的连词成句 商店运来葡萄80筐,运来香蕉40筐.（1）运来葡萄的筐数是香蕉的（）%.（2商店运来葡萄80筐,运来香蕉40筐.（1）运来葡萄的筐数是香蕉的（）%.（2）运来香蕉的筐数是葡萄的（）%. 水果场运来18筐水果,其中葡萄5筐,香蕉7筐,葡萄和香蕉各占水果总数的几分之几?葡萄和香（下面接着说）（接着上面）：蕉共占水果总筐数的几分之几?余下的是梨,梨的筐数占水果总筐数的几 Which do you prefer ,coffee or milk _______________I'd like coffee with milk.A.Both please.B.NeWhich do you prefer ,coffee or milk _______________I'd like coffee with milk.A.Both please.B.Neither,thanks.C.Either is OK.