日本军医白松林

83．下列哪一组为同源器官?( ) A．葡萄卷须和豌豆卷须 B．葡萄卷须和草莓长匐茎 c．葡萄卷须和山植皮刺 D83．下列哪一组为同源器官?( )A．葡萄卷须和豌豆卷须 B．葡萄卷须和草莓长匐茎c． l'll beat you black and blue 翻译? 常用园林绿化植物有哪些? Mary__her homework last night but she can't find it now Adoes finish B.did finish C did finished 英语问答Can you tell me about a time you helped someone you didn't know? 英语翻译He wishes he _____ a tiger.填空 手机的陀螺感应是什么有什么作用怎么体现陀螺感应 Didn't want to let you know. 英国人见面的时候喜欢谈论天气 English men like ______ ______ _______ ______ when they meet. It is_____(wonder)to make some orange lanterns麻烦尽快,小学生免进,知道的顺便说一下为什么这么填,谢谢 You didn't______to tell him the news,it just made him sad. No matter how I tried to read it,the sentence didn't make sense. 葡萄属于什么门、纲、目、科、属、种 什么是陀螺效应? 旋转的陀螺都受哪些力的作用?有重力,有离心力吗?还受什么力?原理怎样? 光纤陀螺寻北仪有什么作用吗 汤姆的父亲正在做晚饭吗?__ Tom's father ___ dinner?每空一词 用适当词语填空 Tom's father is taking a photo_____the naughty monkey____ Tom. 大兴安岭景色美丽（改双重否定句与反问句) 这美丽的景色真令人惊叹.改写成反问句 这么美丽的景色真是让人忍不住多看几眼.改为反问句 这幽静的果树林景色非常美丽改为反问句 英语翻译I was in a strange city and i didn't know the city at all.and what is more ,i could not speak a word of the language after having spent my first day in the town center ,i decided to lose my way on my second day,since i was sure that this 翻译 You didn't know what I was gonna say. 一面是唐将千里 另一面是一个马的圆形方孔的铜钱是什么… i am so I think I am very I do thin I am 【急!】在豌豆杂交试验中 若n代表等位基因对数 各对等位基因按自由组合定律遗传 2^n 能代表在豌豆杂交试验中 若n代表等位基因对数 各对等位基因按自由组合定律遗传 2^n 能代表（）A F1产 什么时候do you know可以用I didn't know回答为什么前面是一般现在时，后面是一般过去式 孟得尔碗豆杂交实验中,若n代表非同源染色体上等位基因对数,则2^n能表示什么 I didn't know you ______ill.