— Can you describe _____ it happened? — Yes, I was riding on my bike _____ a car knocked me down fro

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• 经过两性生殖细胞的结合的生殖方式叫做______．这是生物界最常见、最重要的生殖方式．-生物
• 下列哪一项属于有性生殖（）A．椒草的叶子长成新植株B．马铃薯的块茎发芽生根C．鸟卵孵化出小鸟D．把仙人球嫁接到仙人掌上-生物
• No matter how far you may fly, never forget _____ you come from. [ ]A. whenB. howC. where D. what-高三
• 藕的节上生出的不定芽将发育成新个体，这种生殖方式属（）A．无性生殖B．有性生殖C．以上两者都是D．以上两者都不是-生物
• 下列关于有性生殖的叙述，错误的是（）A．有性生殖一般是具有两性生殖细胞结合过程B．有性生殖后代有更强的生活力C．有性生殖是由植物的根、茎、叶等器官发育成的新个体D．有性生殖-生物
• He always thinks________he can do more for the people.[ ]A．whatB．howC．of howD．of what-高三英语
• 开花植物都能进行有性生殖．______．-生物
• The last time we had great fun was_____ we were visiting the Water Park. [ ]A. howB. whenC. why D. w
• — What clothes should we wear to attend the ball?— Dress ____ you like.[ ]A. what B. however C. what
• I love the job of selling guitars. That'smy strengths meet my passions for music. [ ]A. whatB.
• 下列植物的生殖方式是有性生殖的是（）A．椒草的叶能长成新植株B．向日葵通过种子繁殖后代C．月季可用枝条来扦插繁殖D．桃可用嫁接来繁育优良品种-生物
• 有性生殖就是由______发育新个体的生殖方式．无性生殖就是不经过______的结合，由______直接产生新个体的生殖方式．-生物
• This photo of mine was taken _____ stood the famous high tower. [ ]A. which B. where C. in which D.
• 请运用所学知识回答下列问题：（1）在下列实例中，属于有性生殖的是______．①“试管婴儿”的诞生②“脱毒土豆”的培育（2）“螳螂捕蝉，黄雀在后”这句谚语隐含的一条食物链是：______．（3）-生物
• As a new diplomat, he often thinks of_____ he can react more appropriately on such occasions.[ ]A. w
• — I rang you at about nine,but there was no reply.— Oh , that was probably ________I was seeing the
• She found her calculator ______ she lost it[ ]A. where B. when C. in which D. that -高三英语
• You are saying that everyone should be equal，and this is________I disagree.[ ]A．whyB．whereC．whatD．ho
• 如图回答下列二小题：（1）a是______过程，b是______过程，从生殖的类型来看，该生殖应属于______生殖，（选填“有性”或“无性”）．（2）发育成果实的是[①]______（选填“子房”或
• 下列属于有性生殖的是（）A．胡萝卜的组织培养B．蕨类植物的孢子生殖C．克隆羊多莉的产生D．主粮水稻和小麦的生产-生物
• 下列哪项属于植物的有性生殖（）A．桃树的开花结实B．椒草的用叶生殖C．马铃薯的用块茎生殖D．植物的组织培养-生物
• 晓华在家吃完西瓜后，将西瓜子放入花坛内，一段时间后长出了西瓜幼苗．西瓜的这种生殖方式属于（）A．有性生殖B．无性生殖C．孢子生殖D．营养生殖-生物
• 种子中的______是由两性______结合成的受精卵发育而来的，这种由受精卵发育成______的生殖方式就属于有性生殖．-生物
• I'm afraid he's more of a talker than a doer,which is ______ he never finishing anything.
• Don't answer me with a simple "yes" or "no". Explain ______ possible.[ ]A.
• If you are traveling _____ the customs are really foreign to your own, please do as the Romans do.[
• -I went to see my friends off at the airport.-Is that________you were late for the important meeting
• 植物由受精卵发育成新个体的生殖方式称为______生殖．-生物
• In peace, too, the Red Cross is expected to send help _____ there is human suffering. [ ]A. whoever
• — Iprefer shuttingmyself in and listening to music all day onSundays. — That's _____ I don'
• We haven't discussed yet_____we are going to place our newfurniture.[ ]A. thatB. whichC. what D
• Cindy shut the doorheavily and burst into tears. No one in the office knew _____ she was so angry.[
• 绿色开花植物的生殖要经过（）A．开花和传粉B．传粉和受精C．开花和受精D．开花、传粉和受精-生物
• It is easy to set the goal of our production for next year, butto achieve it takes a lot of trouble.
• Mary wrote an article on _____ the team had failed to win the game . [ ]A. why B. what C. who D. tha
• 一切生命都有生殖发育的能力，以使生命保持连续性，使生物圈多样和多彩，请完成下列有关生殖发育的问题．（1）绿色开花植物通常是用______来繁殖新个体的，属于______的类型；果-生物
• 据图分析，下列有关植物生殖方式的叙述中，不正确的是（）A．①是嫁接，是人工营养繁殖B．①②是无性生殖，③是有性生殖C．①②③均是植物的生殖方式D．③中种子萌发时最先突破种皮的结构是-生物
• If you often feel tired and can't focus your attention, that is________you have to stop working
• 高等的动植物不能进行无性生殖．______．-生物
• 我国大陆第一个试管婴儿的缔造者是张丽珠教授，这项生物技术是目前应用最广的生殖辅助技术，这种技术的特点是（）A．无性生殖、体外受精、体内发育B．无性生殖、体内受精、体内发-生物
• Tomsayshecanbeequaltothistask.That's________Idisagree. [ ]A.where B.what C.when D.why-高三英语
• As I don't know _____ to take up Miss Rose's course because of her wedding leave, I haveto
• Country life gives him peace and quietness , which is ______ he doesn't enjoy living in big cit
• 在横线中填写有关名称完成植物有性生殖过程图：-生物
• 下列新个体的获得与“多利”羊出生原理不同的是（）A．插柳B．压条获得的石榴树C．种子萌发后长成的菜豆D．单细胞培养的胡萝卜-生物
• The terrible earthquake took place early this month ______ three southern countries meet.[ ]A. where
• -Has she agreed to the date for the meeting?-Well, that's _____ she disagrees. [ ]A. whatB. whe
• —Hi, Peter. You seem to have gained a lot of weight.— Well, good food, not enough exercise. That
• 下列繁殖方式中，全属于有性生殖的一组是（）A．水稻的种子繁殖和红薯的块根或薯藤（茎）的繁殖B．袁隆平利用野生稻杂交培育出杂交水稻和小麦C．大白菜的菜籽播种和优良苹果树的嫁接-生物
• _____ some mammals came to live in the sea is not known.[ ]A. WhichB. Since C. AlthoughD. How -高一英语