四年级上册寒假作业

两栖类动物和爬行类动物冬眠的主要原因?1食物不足2体温不恒定 冬眠是两栖动物和爬行动物对什么因素的适应性表现?初一科学题提问! 翻译英文：网络小胖 英语翻译Our method is applicableto samples from herbaceous plants other than rice byusing the appropriate lignin standard for calibration 氧化钪是离子型稀土吗? 小胖猪英语怎么说 小胖子,英语怎么说? Every family has a car有语病吗?有该怎么改? 论语节选子曰不愤不启不悱不发举一隅隅不以三隅反则不复也子曰吾尝终日不食终夜不寝以思无益不如学也 1不愤不启,不悱不发,举一隅不以三隅反,则不复也 (论语第七则述而篇) 论语,子曰,不愤不启,不悱不发,举一隅不以三隅反,则不复也将填成成语 Who is your favourite singer or group?Why?以这个为题目的一篇英语作文 what is your favourite singer who's your favourite singer or group?why?只要是歌唱得好的就行了.但我的偶像是言承旭和韩庚.请写一篇英语作文！ All the building are excellent except this one?中buildingAll the building are excellent except this one还是应该是All the buildings are excellent except this one.building 还是buildings 英语翻译求正确答案,翻译,及详解：　　No one___this building without the permission of the police.A.is to leave B.has leftC.is going to D.will No one ______this building without the permission of the police.A is leaving B is to leave C has left D will be leaving.选哪个,为什么? 子曰不愤不启 子曰:不愤不启,不悱不发 We argue about whether he should do his homework straight away 子曰:"不愤不启,不悱不发.举一隅不以三隅反,则不复也”是《论语》中的那一则? B I G T H R可以组成哪两个单词 t,r,i,g,b,h能组成什么单词 This is the museum that the exhibition was held.其中that对吗,是不是必须用where呢This is the museum that the exhibition was held.其中that对吗,是不是必须用where呢 t,r,i,g,b,h,能组成什么词RT g r i b h t可以组成什么单词 宫颈肥大, 增生期子宫内膜是什么意思 宫颈肥大是啥意思 子曰：不愤不启,不悱不发.举一隅不以三隅反,则不复也.子曰 由诲汝知之乎!知之为知之,不知为不知,是知也.1、找出文中的通假字,给它注音并解释2、它们表明了孔子怎样的教育思想 带有扶和携的成语 至少三个 扶 携组成四字成语