— 2013 is a successful year for us China.— ___________, and ________.A．So it is; so 2014 willB．So i

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• 下列叙述正确的是[]A．夏季的中午温度太高，这时给植物浇水降温对植物有利B．夏季的中午不能浇水只能施肥C．夏季的中午既要浇水也要施肥D．夏季的中午不能浇水也不能施肥-八年级生物
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• 17世纪，范·海尔蒙特将2.5kg的柳树种于100kg土中，5年中只浇水，5年后称重，柳树重82.5kg，土重约99.9㎏，由此得出绿色植物生长所需的物质主要是[]A．二氧化碳B．氧气C．水D．-七年
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• 用以下三种水：1蒸馏水，2河水，3稻田中的水分别培养同样大小的番茄幼苗，一段时间后，幼苗的高度可能是[]A．1最高B．2最高C．3最高D．4三者一样高-七年级生物
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• 将几节废电池破碎，浸泡在500毫升的清水中一昼夜，滤去残渣得浸出液，取甲乙两只试管，甲管盛有肥沃土壤的浸出液，乙管盛废电池浸出液，各培养一棵大小相同的健壮幼苗。根据-七年级生物
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• (2013·高考新课标全国卷Ⅰ)The driver wanted to park his car near the roadside but was asked by the police_____
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• 有位菜农收获了一个重5公斤的大萝卜，促进这个萝卜生长迅速的物质主要来自土壤中的[]A．氮肥B．磷肥C．钾肥D．硼肥-八年级生物
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• 参观沈阳世博园的同学对几株上面结满了巨大番茄的“番茄树”啧啧称奇，这些“番茄树”不是种植在土壤里，而是种植在富含营养液的水箱里。采用的这项生物技术是[]A．组织培养B．无土-七年级生物
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• 给庄稼施肥主要是给植物的生长提供无机盐。[]-七年级生物
• (2013·高考江西卷)Only when he apologizes for his rudeness________to him again.A．I will speakB．will I spea
• 农田一次施肥过多，会引起“烧苗”的原因是[]A．化肥过多，土壤温度升高B．土壤溶液浓度大于植物细胞液浓度C．土壤溶液浓度小于植物细胞液浓度D．土壤溶液浓度等于植物细胞液浓度-八年级生物
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