1．化合物1是一种药物中间体，可由下列路线合成(代表苯基，部分反应条件略去)：已知：i)ii)易与含活泼氢化合物()反应：代表、、、等。(1)A...
专题30清北生易错题档案及变式训练2-易混考点原卷版目录板块一：易错题分类归纳13组板块二：单句填空易错题40例板块三：语法填空综合训练6...
专题30清北生易错题档案及变式训练2-易混考点解析版目录板块一：易错题分类归纳13组板块二：单句填空易错题40例板块三：语法填空综合训练6...
专题29清北生易错题档案及变式训练1-词类转换解析版目录板块一：易错题分类归纳11组板块二：单句填空词类转换40例板块三：语法填空综合训练...
专题29清北生易错题档案及变式训练1-词类转换解析版目录板块一：易错题分类归纳11组板块二：单句填空词类转换40例板块三：语法填空综合训练...
听下面一段较长对话，回答以下小题。1．Howoftendoesthebandcometoperforminthepark?A．Threetimesayear.B．Onceayear.C．Everyotheryear.2...
听下面一段较长对话，回答以下小题。1．WhydoesSarahcometotalktoJacob?A．Tomakeanappointment.B．Toseekhisadvice.C．Toexplainadecision...
听下面一段较长对话，回答以下小题。1．Whydoesthemanmakethecall?A．Toreserveatable.B．Toaskaboutaparty.C．Topostponeameeting.2．What...
听下面一段较长对话，回答以下小题。1．Wheredoestheconversationprobablytakeplace?A．Inafitnesscenter.B．Inasportsshop.C．Inaclinic.2...
听下面一段独白，回答以下小题。1．Whydidthespeakergotothehotel?A．Todeliveraspeech.B．Toarrangeaconference.C．TointerviewMr.Rochest...
1．WhatisAlexdoing?A．He’shavingbreakfast.B．He’sfeedingacat.C．He’sreadingabook.2．Howlongcanthemankeephisbooks?A．2weeks.B．4...
1．WhereisBarbaragoingtonight?A．Toagym.B．Tohergrandma’s.C．Tothedoctor’s.2．Whoprobablywon’tgotothegame?A．John.B．Theman.C．...
1．Whatarethespeakersmainlytalkingabout?A．Aweekendplan.B．Aweddinginvitation.C．Abusinessdeal.2．Whatarethespeakerstalkingabout?A...
1．Whatistheman’ssuggestion?A．Takingarest.B．Goingforacoffee.C．Havingasnack.2．Whatdoesthewomanmean?A．Therestaurantusedtobemor...
1．Whatdidthewomandoyesterdayevening?A．ShewatchedTV.B．Shewentshopping.C．Sheattendedashow.2．Whendidthewomangethomelastnight?A．...
