写我慢的作文

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配制NaOH溶液时,NaOH质量产生误差?能引起误差的操作:称量时间过长此时NaOH的质量是变大还是变小,为什么?(说具体些)能引起误差的操作:用滤纸称量此时NaOH的质量是变大还是变小,为什么?(说具 How much is the car/How much did you buy the car?Traslate into Englishwhich sentence is better.Please explain in mandarin and provide a better answer.1)How much is the car2)How much did you the car. 3y+1=4y怎么解? (3y-4)^2-(4y-3)^2求解 英语卷上的题:1.How much is the coat(改为同义句)英语卷上的题:1.How much is the coat(改为同义句) 句型转换2.Can you tell the ________(结果)to me?填空3.根据汉语完成句子---不必客气.---____ ____ ___ h how much is the yellow coat 同义句 左边一个目右边一个住多一横念什么字 根式计算题计算 根号(1+1/1^2+1/2^2)+ 根号(1+1/2^2+1/3^2)+ 根号(1+1/3^2+1/4^2)+ .+ 根号(1+1/2003^2+1/2004^2) 左边一个人字右边一个弟字怎么读 若-7x^m+2y与-3x^3y^n是同类项,则M= N= 如果1/3x^a+2y^3与-3x^3y^2b-1是同类项,那么a、b的值分别是A、1、2 B0.2 C2.1 D1.1 A市和B市分别库存某种机器12台和6台,现决定支援给C市10台和D市8台,已知从A市调运一台机器到C市和D市的运费分别为400元和800元,从B市调运一台机器到C市和D市的运费分别为300元和500元1.设B市运 请帮我想个带有莉诗的网名繁体字和符号的 带有凌 网名繁体字?急需带凌字的网名, The boy likes [elephants and pandas]就括号部分提问 【 】【 】 【 】the boy like The boy likes .(对划线部分堤问) The elephants' large ears are like open fans.(对划线部分提问【open fans He left---Beijing on the morning of September 8th,空格处填to还是for? 找出下面的错别字.成长是美好的,你听,生命的枝干正拨发出直接的脆响,你看.人生的里成又显出一串串清晰的履印,静下心,让我们倾听成长的声音,低下头,让我们捡拾起人生的脚印. Teacher's Day is on the tenth of September.(对 on the tenth of September提问) 先化简,在求值4a/a^2-4-2/a+2其中a=√2+2 This is Beth's cat划线提问 ------- it.cat.fly.fly是划线部分提问? The cat is behind the curtains.(划线部分提问) We'll meet at the theatre( )half past eight tomorrow morning.A for B at C in D on Let's make it______ half past eight_____ the morning of June 1st A at,on Bat,in.C in,in.D on,with The woman's cat looks like a tiger(对划线部分提问) a tiger是划线部分 汉字历史有多长 When shall we meet tomorrow?Let's meet_____ 8:30_____the morning.A at;in B at;on I'd like Italian food(对划线部分提问)— — — food do you like? 就划线部分提问 1 I like the black cat best.(提问 the black)2 It's 8:30.-----3 It will be cloudu tomorrow.----------4 He can't ride a bike because he' s too young.--------------------------------5 John will be back in an hour.------------ 走进这片树林,鸟儿呼唤我的名字,露珠与我交换眼神.