动物身体部位的用途

染色体上的基因决定生物（ ）的性状? 性别决定是由什么染色体上的什么基因决定的 具有性别决定的生物细胞中的染色体是否都可分为性染色体和常染色体? "花凋花谢花无悔,人来人散人迷悯."这句话的意思是什么? 花凋花谢花无悔╮人来人散人迷惘英语怎么翻译 仿写小草无悔,因为他然遍人间绿色,绿叶无悔,因为它托起朵朵花春雨 老师 英雄 一棵树上有两种不同的叶子是怎么回事,而且是完全不同的.先长枫叶状,再长椭圆型,是一个树心长出来. I didn't know anything about it 改为同义句 I_____ ______about it 一棵树（一个品种）怎么长出两种树叶? I didn't know anything about him.（改为同义句） The girls heard the whisper and they were afraid.The girls heard the ( ) ( )and they were ( )we didin‘t find anything interesting in your story(同义转换）we______ ________interesting in your storythe music is very wonderful(同义转换）____ The girls heard the whisper and they were afraid.同义转换 The girls heard the_ _and the were_当中填两单词,were后面一个单词, 这是什么花呀,一棵树上开两种颜色,树有一两米高叶子很少,有红色的白色的 A;Do you know anything about it B；No,I know nothing…… he told me横线上应填什么A.whether B.if C.sinceD.until还有一题Tom is ……kind a man that we all like himA.very B.so C.such D.quite 英语翻译翻译:When the king was told he had nothing to fear until the local woods started moving up to his castle,he sighed with relief. I knew nothing ( )he told me.“他告诉了我,我才知道这件事”翻译. I didn't know ______.C.if I could say anything about it.D.that I could say any thing about it.为什么D不行 my,your,his,her~·my,your,his,怎么用? Where to go tomorrow has not been ---where will you start your work after graduation?---Mom,it's not been decided yet.I___continuemy study for a higher degree.A.need B.must C.would D.might when and where should we go () not been decided.如上,这个句子（）的部分填“has”还是“have”when and where to go has not been decided.这个句子是因为不定式做主语所以谓语动词用单数.但是我总是想下意识地 秋雨过后的诗句 形容"秋雨"的句子 用某物给某人照相用英语怎么说.就是填一个空：Tom likes ＿ ＿ ＿ ＿ ＿this camera.一空一词. often,other,phone,we,make,to,each,calls连词成句kuai People often make t_______ calls to each other we don't often hear from them ,but we often send___to each other by mobile phoneA information B newspaper C advice D messges 分别用2,4,5,9和四个0八个数字按要求组成一个最接近1亿的数是多少? 1.用3,3,6,6,9,0,0,0,0组成一个最接近6亿的数,那个数是多少? 2.用3,3,6,1.用3,3,6,6,9,0,0,0,0组成一个最接近6亿的数,那个数是多少?2.用3,3,6,6,9,0,0,0,0组成一个读出两个零的九位数,那个数是多少? 给一个作文题求大神给构思及题材! 推荐一个有创意的作文题目《写给······的一封信》帮忙填完整,要有创意哦!嘻）爸爸说最好不能填 花草 祖国 地球母亲 之类的，因为他们读不了信。 对于思辨性的作文题目怎么构思啊·如题 谢谢了