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为什么鸡会出现性反转.原因麻烦具体点.人教版高中生物必修二P40の第四大题一小题OTZ求高手赐教 自然状况下,鸡会发生性反转的原因是什么 关于鸡的性反转,基因会变吗? 农村里剪鸡翘子是干什与鸡性反转有关吗么 鸡用什么样的性交方式? The radio set i brought last week has gone wrong.（1）The radio set i brought last week has gone wrong中为什么"the radio set"作宾语,（2）如果这样的话,句子里不是没主语了吗?（3）句子里是不是可以没主语? The radio that I bought -----last week is broken.空格处为什么可以不填 我向填it I bought two novels last week . One is Gone With The Wind , and ( ) is Tale Of Two Cities .1 another2 other3 others4 the other请逐个解释! He just sits and looks off across the river.的翻译? 【高中英语】Sorry for not having got what you wanted.She kept her mouth shutSorry for not having got what you wanted.She kept her mouth shut and just said __________.A.that’s her feet of clay B.a little bird told her C.she wanted to kill the 英语翻译You do what you want cause I'm not you wanted./ 这句话得翻译是什么啊? 请以 你的童年快乐吗? 为主题,将你的想法和认识写下重点是想法和认识,快! The radio set last week has been out of orderA.I bought B.I bought it C.which I bought it D.what I bought 企业文化读后感怎么写 谁有关于企业文化感想的文章啊?关于团队的文章1000字就够,生产型企业 My brother bought an ___ (便宜的)computer last week. They are playing _____(habby)in the park. He sits opposite me还是to me?为什么? He lives opposite me 或 to me 看到不少资料写的,这两种用法都可以.我知道 opposite 是可以 直接做介词 后面 直接 跟宾语的.He lives opposite me He lives opposite to me看到有说 opposite to 同样看做 介词短语. 高中生物中所有细胞器中 哪些是单层膜? 是be opposite sb.是 be opposite to sb.一张考卷上是“he is be opposite to me"但是我们老师有一个例句是"the garden is opposite the shop."be opposite 和 be opposite to的区别是什么 "Opposite to me,he loves fast food." 字典上opposite to 表示在对面,可以表示相反的意思吗?这句话怎么改? He lives opposite to me 介词短语He lives opposite to meThe hospital is opposite to the post office .这种情况 opposite 是做形容词.opposite ,做形容词 ,或是介词都可以.He lives opposite to me这里可以不加to ,直接当做介 这个短文填空该怎样填?Thank you 历史都具有不确定性,这句话对吗 谁有有关历史的好句子, 如何理解这句话,议会制共和制下的执政党一般是指在议会大选中获胜的那个政党或政党联盟；而总统制共和制下的执政党则是指在总统大选中获胜的那个政党或政党联盟——————【总统 Thank you ( ) you ( ) me ( ) my English 如何求不定积分 Thank you （）（）me（）my English谢谢你帮我学英语!填空! Thank you my dear 英文怎么读 Thank you for your bed, my dear!的意思是?快呀!