六下数学课时提优答案

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英汉互译:他们将在几天后回来.They will come back (四空)英汉互译:他们将在几天后回来.They will come back (四空) days. It’s many years since I saw you last time and I _________ you at all.A.don’t recognize B.hadn’t recognizedC.haven’t recognized D.didn’t recognize说明原因 It's 3 years since I saw him last time.能不能换成it was... Time__(fly).Two years___(pass)since i saw him last time. Time____(fly).Two years_____(passed) since I saw him last time 按照不同等级的分类单位对生物进行分类,不但可以满足人们的( )和( )的需要,而且在一定程度上反映了生物的( ) 科学家根据生物之间的相似度,将生物逐级分为7个等级,其中最基本的分类单位是A:界B:门C:属D:种 less 的用法 和 less 后面加什么词 紧急 do you think he will come back by noon?你认为他会在中午前回来吗?为什么要用by noon ,而不是at noon 请问这个数字是什么字体, 谁这个数字是什么字体?300 600 测得土壤PH约为5 要改善土壤选用的物质是? Because we are beat friends always Really want to have a long vacation,to be a journey forget everything! so tired,i wanna have a long vacation 怎么翻译 9.Good to see you again.It”s almost three years___we met last time.A.until B.before C.while D.9.Good to see you again.It”s almost three years___we met last time.A.until B.before C.while D.since (我选D)要理由. .Good to see you again.It”s almost three years___we met last time.A.until B.before C.while D.9.Good to see you again.It”s almost three years___we met last time.A.until B.before C.while D.since want to have a long It's almost 3 years ____ we met last time .A.until B.before C.while D.sincesince不是后面用时间点是,前面用现在完成时吗?这是也不是现在完成时啊,麻烦详解一下since的几个常用的用法 I real want to show it.句子改错A.I B.real C.want to She ____(real)want to have a brother____(like)John 最好是过程说清楚一点 求一个关于国庆的周记(700字)急! 任意区在哪里说清楚点?拜托各位大神 我要造句和仿写造句:茄子 坚强 汲水 皮开肉绽 痴想仿写:每个人都拥有财富,知识是财富它能增长智慧也能美化心灵.___________________,______________________________.挫折是财富,它能积累经验也能磨 造句,仿写(急,( )的春天是( )的季节,( )的夏天是( )的季节,( )的求天是( )的季节,( )的冬天是( )的季节以奉献为话题,写一句排比句用“不管……还是…… 希望 后来”写一 造句(仿写)孩子是可以批评的,孩子是可以责怪的,但孩子是不可以欺骗的,欺骗本是最深重的伤害.(仿写)孩子是可以_______________,孩子是可以_____________________,但孩子是不可以___________________ 不必说.也不必说.单是 写校园的造句200字 不必说 也不必说 单是 就 (尽量是校园内的造句150字左右)谢谢 用不必说也不必说单是造句写校园风景150字 I have a room to live 为什么不对? we have no room to____(live in \live)谢谢.什么时候需要介词in,什么时候不需要,