植物的植株矮小、生长缓慢等现象时，最可能缺乏的无机盐是[]A．钾B．磷C．钙D．镁-七年级生物

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• 植物生长需要多种无机盐，其中需要量最多的是含下列哪项的无机盐？[]A．铁、镁、钙B．氮、磷、钾C．氮、铁、锌D．硫、锌、硼-七年级生物
• ________ of the village ________ two small lakes．A．The east；lieB．East；liesC．The east；liesD．East；lie-
• ______ for the free tickets, I would not have gone to see films so often.A．If it is notB．Had it not
• _________ you take an active part in physical activity ______ be able to keep fit and stay healthy.A
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• 下列蔬菜中需要含钾无机盐较多的是[]A．白菜B．番茄C．马铃薯D．青菜-七年级生物
• It was really noisy in the workshop. Not until ______ at the top of my voice ______ to look at me.A
• However frequently,the works of Shakespeare always attract many peo - ple.A．performedB．performingC．b
• ----- I don’t know about you, but I’m sick and tired of this weather.----- _____.I can’t stand all t
• ---David has made great progress recently.---_____, and______ .A．So he has; so you haveB．So he has;
• Only _____ as an interpreter _____ how important it was to practise spoken English.A．when did I wor
• Only when be possible to sign the papers.A．does the lawyer come with itB．the lawyer comes will itC．h
• Such a good opportunity, once ______, might never come again.A．lostB．to loseC．losingD．loses-高三英语
• .Not until today ___ a stage___ we have enough right to deal with everything A．we have reached; wher
• Only when I read the Frog by Moyan a second time _________ to appreciate his magic realism.A．did I b
• —Is that phone for personal use?— No. In no case _________to use it in the office for personal affa
• 农作物栽培过程中，需要施用量最多的无机盐是[]A．含铁、锌、钙B．含锰、钼、铜C．含氮、磷、钙D．含氮、磷、钾-七年级生物
• Not until Tom got off the bus _______ his mobile phone missing.A．did he findB．he foundC．didn’t he f
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• Not until the bus disappeared in the distance ________ her school bag was gone.A．Tina had foundB．ha
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• 农作物栽培过程中，需要施用量最多的无机盐是[]A．铁、锌、钙B．氮、磷、钾C．锰、钼、铜D．氮、磷、钙-七年级生物
• Across the Yangtze River _____ more than one bridge, the Nanjing Changjiang Bridge being the first o
• So _______that in spite of the rare disease, he managed to live as rich and full a life as we do.A．o
• ---He didn’t feel a bit nervous when _____.---No. He’d had a lot of time _____ for it after all.A．in
• Only if he gets a job ______ have enough money to build his own house.A．he canB．can heC．he willD．did
• 为防止小麦在生长期茎杆过弱、容易倒伏，应适时施加[]A．含硼的无机盐B．含钾的无机盐C．含氮的无机盐D．含铁的无机盐-七年级生物
• — What’s the matter with Della? — Well, her parents wouldn’t allow her to go to the party, but she
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• Not only _______interested in Beijing Opera but ______beginning to show an interest in it.A．the fat
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• 为了证明镁是大豆生活必需的无机盐，取两株生长状态相同的大豆幼苗，将其中的一株培养在含镁的培养液中，另一份培养在_____中。[]A．纯净水B．不含镁的沙土C．只含镁的水D．不含-七年级生物
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