写给孩子家庭作业评价

一双鞋子的价格下降20%后又减4元这时价格是50元原价是多少 如图所示简单电路,当划片向右滑动,电流表及电压表示数该如何变化,用运算加以说明理由. 简单电路的电阻计算下面两张图中,R1和R2的电阻分别是多少,该怎么样分析这样的电路,还有两个电源这种接法,对电源本身没伤害,或者说为什么没伤害呢 醉西游答题活动,老年人吃菜应多加些正确答案是什么? 某眼镜店购进一批眼睛架,以零售价每副50元卖出20副,与以零售价45元卖出30副的利润一样多.这批眼镜架的货价每副多少元? 某眼镜店购进一批眼镜架,以零售价50元卖出20副,与零售价45元卖出30副的利润一样多问原价要过成要解方程过成 某眼镜店购进一批眼镜架,以零售价每副50元卖出20副,与以零售价45元卖出40副的利润一样多.这批眼镜架的进货价每副多少元?算式解 所有糖类物质遇碘都会变蓝 主动语态改为被动语态的讲解 被动语态改为主动语态...有什么窍门么? The little boy --------white watching TV,So his mother sent him to bed at once A.fell asleep B.had fallen asleep C.is sleeping 为什么 帮忙把主动语态改为被动语态~把Have you told the news to anyone else besides Linda?改为已“the news”为主语的被动语态. 帮忙一些主动语态改为被动语态1.They use milk for making butter and cheese.2.We are going to paint the wall green.3.Somebody has locked the door.4.They have four children and a nice house.5.I think some is following us6.Workers are wideni marrow的意思是什么?还有onion,cabbage,vegeterian,celery,garlic,potato,broccli是什么意思?谢谢! 找规律 填适合单词 1,music chinese computer 2,onion potato cabbage 3,do watch paint还有 4,sunday friday saturday 5,tasty sweet sour 答的好+悬赏 The boy always stays there for___a.one and half hour b.one and a half hour c.one and half hoursd.one and a half hours is your cousin from beijing?的答句 2012世界真的要毁灭吗拜托各位了 3Q 2012世界真的会毁灭吗?3Q 英语首字母填空：They see some boys on an i( ) 根据首字母填空英语：They played football the w___ day.kuai 甲乙两市相距55公里,王鸣同学从甲市出发去乙市,先步行了25公里,接着改骑自行车,速度提高了1倍,到达乙市后,他发现行程中步行所用时间比骑自行车用的时间多1小时.王鸣同学步行的速度是多 英语根据首字母填空,They both wear g( ) They al英语根据首字母填空,They both wear g( ) They all e( ) themselves on such a sunny Sunday 甲乙相距55公里王民从甲出发到乙先步行了25公里接着改骑自行车速度提高了1倍乙后他发现行程中步行所用的时间比骑自行车多1小时则王民步行的速度是多少公里/小时? 甲乙两人骑自行车同时从相距65千米的两地相向而行,甲每分钟行55千米,乙每分钟行45千米,如果一只狗与甲同时相向而行,每分钟行120米,遇到乙后,立即回头向甲跑去,遇到甲后再向乙跑去.这样 主动语态改为被动语态1.The woman asked the policeman for help.2.The old man on TV tells a story on Sunday.3.Do they use the box as a table?4.She sent me a collection last week.5.The teacher doesn’t teach us math this term.6.Did Lily buy he 单词‘drink’可数吗? drink这个单词可数吗? 英语翻译The little boy wanted to know about he waw in the museum. Do you know the boy wearing sunglasses?为什么是wearing而不是is wearing顺便问一下哦…in the air可以理解为“在谣传中”吗?arrive on除了接时间还可以接地方吗? it is cold,but the boy is wearing a( ) and( )怎么写? 关于天气民谚有哪些如瑞雪兆丰年.