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一项工程,甲队独坐15天完成,乙队独做12天完成.现在由两队合作5天后,还剩这项 一项工程甲单独做12天完成,甲乙合作5天后剩下的甲完成要3天,乙完成这项工程需几天? 甲单独做要15天,乙单独做5天就完成工作的1/2,甲、乙合作2天后,剩下的由甲来完成,甲还要做几天才能完成任务? Peter's home is an hour by bus from the city center.对an hour by bus 提问 The town is about 5 kilometres _____ our city A.far from B.away from C.far away from D.far from the collective farm is a two-hour drive from the city centre.4083 (1/2)一个底面直径是24cm 的圆柱形玻璃杯中有水,水里放着一个底面直径是12cm ,的圆锥形铁块,...(1/2)一个底面直径是24cm 的圆柱形玻璃杯中有水,水里放着一个底面直径是12cm ,的圆锥形铁块,当铁 It’s only 40 minutes from the city centre by underground(同义句)It only ( )40 minutes ( ) ( ) to the city centre by underground 一个地面内直径是24cm的圆柱形杯中装有水,水里浸没一个底面直径是12cm,高是18cm圆锥形铁块,当铁块从杯中取出时,杯里的水面会下降多少厘米? My home is far from the city改同义句 一个底面直径是24cm的圆柱形杯中装有水水里浸没一个底面直径是12cm高是18cm的圆锥,当铁块从杯中取出时,里的水面会下降多少cm算式 一个底面直径是24厘米的圆柱形杯中有水,水里浸没一个底面直径是12厘米,高是18厘米的圆锥体铁块,当铁块当铁块从杯中取出时,杯里水面会下降多少厘米? 在一张圆饼上切十刀,最多可以得到多少块小饼?切n块呢?每个饼不一定相同大 继续讨论.在一张圆饼上切十刀,最多可以得到多少块小饼?切n块呢 一张足够大的圆形薄饼 让你切10刀 不许重叠 最多可以得到多少块小饼你必须保证答案的正确 Do you know the man (she is going to marry)?不应该是she is going to marry to 么2.-----what _____him?he isn't at school today.-----he had a traffic accident yesterday afterday afternoon.A.happened B.is happening C.has happened to D.had happened t she is last woman is going to know the newsshe is last woman knew the news谁对? 底面直径24厘米的圆柱形玻璃杯中有水,水里放一个底面直径2cm高18cm的圆锥体铁块,铁块取出后水面下降多少? She is going to town __.A.repairing her watch B.For repairing her watch C.to have rep...She is going to town __.A.repairing her watch B.For repairing her watch C.to have repaired heh watch D.to have her watch repaired 如何将一块大饼用3刀切7块 1.对一张不计厚度的薄饼切6刀,最多可以将其分成几块?2.对一块豆腐（必须考虑厚度）切6刀,最多可以将其分成几块? 一块薄饼,如果切三刀,最多可以切（）块.怎样切? 有两快实验田去年共收小麦3328千克,第一块面积是4.4公顷,平均每公顷产小麦425千克,第二块面积是3.6公顷第二块地平均每公顷产小麦多少千克 1.saturday morning an i to going zoo the on2.going English exam we to are have an连词成句 照样子写出三组词1、语言-言语 2、星球-球星还有两个 照样子各写三组词,列⒈国王—王国,⒉言语—语言各要回答3个,⒉要写出两个字是近义词的词语!⒉也要用⒈种方法回答! 拽绳子 HD怎么样 照样子写三组词(1)国王----王国这样子的再写3组(2)言语---语言这样子的再写3组 什么绳扣越拽越紧啊 地磅XK3190-A9被计量局的锁住了每年必须交500元钱才行,有谁能帮忙解开吗? 就像拽绳子的舞步是什么 登山队员登山时拽着的绳子登雪山的时候,我看到那些电影,他们拽的那个绳子怎么老是可以一直拿着啊,绳子没那么长吧,最后他们又是怎么把扣在上面的再拿下来,如果那么容易拿下来,他们下