Between the two windowswas taken 10 years ago.A．a picture hangs thatB．a picture hanging whichC．does

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• 含氮的无机盐对植物生长的作用是（）A．促进细胞的分裂和生长，使枝叶长得繁茂B．促进幼苗的发育和花的开放C．使果实、种子的成熟提早D．使茎杆健壮，促进淀粉的形成-生物
• If you go to Xi’an, you will find the palaces there more magnificent than commonly ______.A．supposin
• 植物体内需要量最大的无机盐是（）A．氮、磷、铁B．氮、磷、钾C．氮、硼、钾D．硼、磷、铁-生物
• 李超与周强进行同品种西红柿盆种比赛，光照和浇水情况基本相同，李超的西红柿结的大而多，周强的西红柿结的小而少．请你分析后者土壤中可能缺少的养分是（）A．含氮的无机盐B．含-生物
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• ___________ the past, leaving the sadness behind, ___________ you’ll see the door of a new bright wo
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• 科学家发现植物体内也会产生微弱的生物电，这些电流大多是在生理活动过程中产生的，猜猜看，植物产生电流的原因可能与下列哪个活动有关[]A．吸收水分B．吸收无机盐C．吸收二氧化-八年级生物
• So necessary _____ it to learn about their customs that I will attend a special lecture next week.A．
• 王华想要验证植物生长是否需要无机盐。她将两株生长状况相同的幼苗分别培养在蒸馏水和土壤浸出液中，观察实验结果。请回答下列问题：（1）设计本实验时提出的假设应该是_______-八年级生物
• 王大爷在花盆种了一棵橘子，他每年春天都为橘子换一次新土，其原因是（）A．花盆中的土壤被植物吸收了B．土壤中肥料太少C．土壤中缺少无机盐D．土壤中缺少有机物-生物
• Not until she took off her dark glasses ________ she was a famous film star.A．I realisedB．that did I
• 如果只给番茄植株施用大量含氮的无机盐，结果将会是（）A．植株生长旺盛，枝叶繁茂，但果实很少B．茎秆健壮，果实多，成熟早C．植株矮小瘦弱，叶片发黄D．叶片呈暗绿色，叶脉呈淡棕-生物
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• “Never for a second，”the boy says，“________that my father would come to my rescue.” (2013·江苏，27)A．I
• 将中等产量的种子分别种在肥沃和贫瘠的实验田中，得到产量高的种子甲和产量低的种子乙。将甲和乙分别种在同样的普通农田中，预计产量是[]A．甲高产，乙低产B．甲中产，乙中产C-八年级生物
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• Not until all the fish died in the river ______ how serious the pollution was.A．the villagers did re
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• 如图，验证植物生活需要无机盐的A、C试管中分别装有肥沃土壤浸出液和某种液体X，B、D分别为A、C试管放在相同且适宜环境中生长两星期后的情况．E是B试管中的某一根尖纵切结构示-生物
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• 黄河口大米由于光照充足、生长期长、加上使用黄河水灌溉，形成了独特的品质－晶莹透亮、粘度适中、甘醇清香、营养丰富，被世界卫生组织认定为“无公害食品”。请分析回答：（1）东-八年级生物
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