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

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• 开花植物都能进行有性生殖．______．-生物
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• 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.
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• As a new diplomat, he often thinks of_____ he can react more appropriately on such occasions.[ ]A. w
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• 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
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• I'm afraid he's more of a talker than a doer,which is ______ he never finishing anything.
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• 以下是两种不同的植物生殖方式，请根据图回答．（1）图A属于______生殖，图B属于______生殖．（2）若图A中的植物体的基因组成是Ee，则该植物体产生的后代的基因有______种可能，分-生物
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