2022高一英语周报44期答案

36.01)2甲基丙稀羟基醛x(3)12N0Q加热消去反应4除钟钟明盐脚银据旋国算于“止已果P了望年你耳精中“E图3 -CH: QH CH= C--COOH硫胞CH,=C-COOCH+H2O38(12曝45凹某系一新“伞诗1过添律31屏以日甲5y(C料,计CH”o△￥回律前圃己至的音语琴置自回猫市律面算中已回跳五!>(O0CCH(3分)21(照时革:源区⊥国福丽新些“乒间B别环原某中过解析:Y逆摧X,x水解生写x秀笔用H、R为H号已CHCH,Y催化上“早凿CH3CH要摇想C·早还算导VLb氧化生成2,叔醇不能催化氧化,M为CH3 C--COOH,依题意,B为苯甲醛,C为苯甲、由3分学式知,N分子中苯环的侧含有破碳双键,所以,N的构简式为题寻面数甜擊出律厘国密今回理算缩眼丽题CH=CO0H为0==mc,:实的可DAy手士题探中BA手画士e褪丽和油丽中括3(4)依题意,M的同分异构体含有整基甲酸醋基共有5种结构它的的键线式如下:体乐1O0CH丽9O0CH驶叫与LD律DAVOOCH°HOOHHOHOD OOCHBOHOOCH(5)由目标产物知,关键制备羰基羧酸。苯乙烯与卤素加成,再水解制得二元醇,催化氧化生成羰基羧酸,与乙酸反应生成目标产物

【参考范文】To whom it ma concernI am one of your customers. I ordered a set of English short stories on your online store ofAmazon a month ago, but I didn't receive them until yesterday. And much to my disappointmentthe books were so poorly packed up that the package is broken and the cover of one book was tornTo make matters worse, it is not a complete set, for I found one book missingI am sorry to have received such poor service, and I believe I have every right to ask you todeal with this problem. I hope that you either return my money or deliver a new set of books to meBesides, I'd like to be informed of the process of your dealing with my complaintLooking forward to your reply.L

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