He had e-mail Tom last week.
Peter told to jack about his father.
I perpare to do homework.
thank my mother for my lunch
Teacher invited us to her house.
He had e-mail Tom last week.
Peter told to jack about his father.
I perpare to do homework.
thank my mother for my lunch
Teacher invited us to her house.
最新问答: hers后面可以加be动词吗?比如This cup is not Lily's.Hers is 励志的超短句英语越短越好,要唯美一点的,一定要励志的,奋发向上的. 关于 DL/T 645-2007 《多功能电能表通讯规约》中 正向无功总电能、反向无功总电能应该对应哪个标识? 小草是否一直指向天空 下列关于体温调节的叙述,错误的是( ) 独挡一面的含义是什么? 如果甲数的五分之四等于乙数的七分之三,那么甲乙两数的最简整数比是. 用100ml容量瓶,烧杯,玻璃棒,胶头滴管和PH=1的盐酸配置100mlPH=2的盐酸 是对的还是错的 (2+1)*(2¤2+1)*(2¤4)*(2¤8+1)*(2¤16+1)*(2¤64+1)+1的末位数是?(注¤是幂). (12分)I.在浓CaCl 2 溶液中通入NH 3 和CO 2 ,可以制得纳米级碳酸钙和一种氮肥。请根据要求答问题: 有机化学中第一类定位基、第二类定位基如何区分,有什么作用? They _____________ ping-pong tomorrow. [ 用英语介绍一个产品,汉意也写一下,几句,也别太少。速求!!谢谢!!拜托!! 已知y=更号4m-5+更号5-4m,求m+1的平方根 英语翻译when I work by myself,I can work faster and with more au 用拉格朗日常数法解求表面积为a^2,而体积最大的长方体的长宽高la拉格朗日乘数法 四个整数,钱3个成等比数列,后三个成等差数列,第一个与的四个数的和是7,第二个数与第三个数的和是6. 证明:0.9的循环等于1 选4个词语写成一段连贯的话,词语是一、、、就,不是、、、而是,居然,尤其,其实,津津有味,一知半解 1、建筑桥梁(如长江大桥),桥面越高引桥越长,这是什么道理?
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