are you Jim`s cousin?
yes,i am
no,i'm not
are you in the classroom
yes we are
no we aren't
are they very nice
yes they are
no they aren't
are you Jim`s cousin?
yes,i am
no,i'm not
are you in the classroom
yes we are
no we aren't
are they very nice
yes they are
no they aren't
最新问答: 求方差,RSD.有以下值:22.1,21.6,22.8,21.4,22.5 求方差,RSD(标准差?)平均数你算错了,是 坚强的名言 下列发生在春秋时期的战役是( ) A.城濮大战 B.桂陵之战 C.马陵之战 D.长平之战 把一根长2.4米的长方体本料锯成5段,表面积比原来增加了96平方厘米,这根木料原来的体积是多少立方厘米 为了减少汽车尾气排放,改善城市空气质量,某市大力发展新能源汽车.2014年4月,该市投放到市场300辆新能源汽车,从20 成语接龙 至少连30个 请设计简单实验区分下列物质,写出方法、现象和结论.(在下列(1)(2)两小题中任选一题作答,若两小题都答,则以第(1)小 两块厚度均为30mm的无限大平板,初始温度20,分别用铜和钢制成.平板两侧温度突然上升到60,计算两板中... 已知x²+y²+4x-6y+13=0,x,y均为有理数,求x的y次方的值 1,2,4,8,16,32……规律 2010年12月CET4作文命题趋势谢谢了, 六年级六一儿童节作文结尾六一儿童节作文结尾越长越好多一点 work、pierce、decide、history、sleep的适当形式是什么? I want her to come to my office.请问不定式to come to my office 做什 中译英:以前我爱你,现在我恨你,以后不会在给你任何感情 怎么回答Are you taller than your mother这句话? 新概念一、二的单词共有几个? 一只滑动变阻器上标有“30Ω 2A”字样,它表示的物理含义是: 读出图示秒表的读数:______s. 锌酸盐的离子式