And throw garbage anywhere you might see two different situations one is: a child in the hands of the rubbish carelessly dropped it on the ground of his parents saw will severely made the little boy put the rubbish up and throw it into the garbage bin and the other one is: a child hand things fall to the ground after the adults have seen but to see without see this is two kinds of different performance of the former is worthy of our study and the latter should be our criticism
最新问答: 设全集I = {a,b,c,d,e,f,g,h}, 用perl语言写一段脚本 提取出文件B中文件A不含有的单词输出到文件C 文件A是个词典 下列结论中是真命题的是______(填序号). 甲乙两人分别从AB两地出发,若相向而行,则A小时后相遇,若同向而行,则B小时后相遇求甲乙速度之比 男字的英文怎么写? how ______ the man is speaking to his friend?(soft) 五三练习册八年级上册英语完型 阅读翻译 急呀 帮帮忙 锌灰都含什么物质锌灰都含有什么化学物质 (2014•宝山区一模)下列关于血型的叙述正确的是( ) 为什么皮带正常转动时,皮带和皮带轮间的摩擦为静摩擦 一道选择题it___like years since we met last time 我经常把我的书落在奶奶家的英语我经常把我的书落在奶奶家我打算去意大利观光他以他的书法而著名他作为一名好医生而出名明天你打 线性代数主对角线为0 每一行每一列之和都为x+y+z的行列式怎么解四阶0 x y zx 0 z yy z 0 xz y 现在有一根1米长的铁丝,用它来弯制成直径为3米 直线y=k1+b与双曲线y=k/x交于A,B两点,其横坐标分别为1,5,则不等式k1<k2/x+b的解集为—— Let's go to the sports stadium on Friday 改成同义句怎么改 英语翻译1.商务 英语的定义及主要内容商务 英语的定义:商务 英语是专门用途 英语中的一个分支,是 英语在商务场合中的应 戴着眼镜使你更酷怎么用英语翻译 用适当的关系词填空 tom is the boy 抛物线y=-x2-2x+m,若其顶点在x轴上,则m=______.
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