(1)请你通过阅读报纸、杂志，查阅图书馆的资料或上网查询，访问长辈或花农等方式，完成下面的比较表(2)校园里的几株苏铁出现了叶片发黄、生长缓慢、植株弱的现象，请你帮忙诊-七年级生物

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• (2013·皖南八校联考)________ here yesterday，he could have seen Jackie Chan.A．If Bob has comeB．If Bob cameC．
• He is rather difficult to make friends with, but the friendship of his, _____, is truer than that o
• －Have you got any particular plans for the coming winter vacation?－Yes, _, I'm going to visit m
• At the bottom of her bed _______ many decorations that my daughter made for the coming new year.A．h
• 枝条是由芽发育成的，植株生长需要量最多的无机盐是氮、磷、____________。-七年级生物
• Little _______he was saving every penny he earned in order to go to a fashion school.A．the parents d
• ________ going to the program If You Are the One，she knew she had to be there or her mother would be
• 所谓“母大儿肥”是说植物营养生长越旺盛则其生殖器官产量越高，请从营养生长与生殖生长的关系方面加以说明此说法是否全面？-七年级生物
• 含氮的、含磷的、含钾的无机盐等这些非生物的环境因素可能是影响植物生长的主要因素。为了证实这一想法，七年级有四位同学分别在相同的花盆里放入珍珠岩和蛭石（按一定比例），-七年级生物
• 农谚说“有收无收在于水，收多收少在于肥”，说明了植物的生活需要___________和肥料中的____________。-八年级生物
• _____ on the top of the hill is a monument, dating back to hundreds of years ago.A．Having stoodB．St
• 在白菜、菠菜等作物的农业生产中，应注意多施加[]A．含氮的肥料B．含磷的肥料C．含钾无机盐D．含钙无机盐-七年级生物
• ______ that we all think it worth the money.A．Such fine furniture has he boughtB．So fine a furniture
• In front of me_______, where many athletes from all over the world will compete for Olympic gold me
• Doctors have said that as many as 50% of patients don’t take medicine_______. A．like directedB．to b
• 下列关于无机盐的说法，错误的是[]A．不同植物一生中需要的无机盐不同B．同一植物在不同生长发育时期对无机盐的需求量不同C．植物生活需要量最大的无机盐是含氮、含磷和含钾的无-七年级生物
• 植物体生长需要多种无机盐，其中需要量最多的无机盐是含氮的、含磷的、含钾的无机盐。[]-七年级生物
• When _______, the new school will be open in the year 2015. A．completedB．completingC．being completed
• —Mary，turn the heat down，________ burn.—OK.Mum.A．the cake willB．or the cake willC．will the cakeD．and
• “有收无收在于水，多收少收在于肥”这句农谚形象地说明了水对农作物生长发育的重要性，请完成围绕这句农谚提出的问题。(1)“有收无收”的“收”是指农业上的收成，即收获农作物上-七年级生物
• 农谚说“有收无收在于水，多收少收在于肥”，农作物生长也需要营养。下列哪种物质不是农作物需要的营养[]A．水分B．无机盐C．有机肥D．氧气-八年级生物
• --- How is the man injured in the accident?---- The doctor said if ________ in a proper way, he was
• 盐碱地不利于植物生长的根本原因是[]A．植物不能吸收盐碱物质B．土壤溶液浓度大，根吸水过多C．土壤溶液浓度小，根吸水过多D．土壤溶液浓度大，根失水过多-七年级生物
• Upon into the blue sky ______ when we passed by its nest.A．did the bird flyB．flew the birdC．the bird
• Into the sky______the light blue smoke.A．had gone upB．up wentC．did go upD．went up-英语
• 比较正常叶片和缺少氮磷钾的叶片，用线段将对应关系连接起来。A．正常叶片a．叶片发黄、植株矮小B．缺少氮肥的叶片b．浓郁、植株健壮C．缺少磷肥的叶片c．叶片边缘发黄D．缺少钾肥的-七年级生物
• 玉米的果穗常有缺粒的原因是营养不足。[]-七年级生物
• 植物体生长所需要的无机盐只有溶解在水中，才能被植物体吸收，并随着水分运送到植物体的各个器官中。[]-七年级生物
• ---_______ one and a half months enough for the project to be finished?---I am afraid not. The profe
• Seldom ________ TV when he studied in senior high school.A．he watchesB．he watchedC．does he watchD．di
• People laugh at jokes, but seldom ________ about how they work.A．they thinkB．think theyC．they do thi
• Only when________ possible to settle the problem.A．does the chief editor come will it beB．the chief
• ________ going to the program If You Are the One, she knew she had to be there or her mother would b
• 某学校的综合实践小组想观察植物的生长过程，就种了菠菜，可是菠菜不仅长得矮小，而且叶子很黄，你建议他们施[]A．磷肥B．氮肥C．钾肥D．都可以-八年级生物
• __________him not to do so, he wouldn’t have made such a serious mistake.A．Did I persuadeB．If I pers
• Not until actually ________ with water shortage ________ appreciate the value of water to a region.A
• 种庄稼需要施肥，肥料的作用是给植物的生长提供[]A．有机物B．水C．无机盐D．氧气-七年级生物
• 植物生活中缺乏含钾的无机盐，就会出现________。含钾无机盐在植物生活中的作用是_________。-七年级生物
• The driver wanted to park his car near the roadside but was asked by the police ______.A．not to doB
• Everything，unless otherwise ________，will go on as planned.A．statingB．statesC．to stateD．stated-高三英语
• 植物生长中需要量最多的无机盐是[]A．含氮的、含磷的、含钾的无机盐B．含氮的、含磷的、含铁的无机盐C．含硼的、含磷的、含钾的无机盐D．含氮的、含磷的、含锌的无机盐-七年级生物
• 王大爷在花盆中种了一棵橘子，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-七年级生物
• Be careful when you cross this busy street. _____, you may get run over by a car.A．If notB．If soC．If
• 苹果树的“小叶病”和油菜的“华而不实”，其原因可能是分别缺少[]A．氯和铁B．磷和硼C．锌和硼D．磷和镁-八年级生物
• So small ________ that they don’t admit much light at all.A．the windows areB．the window is C．are the
• Interest is as vital to learning as the ability to understand, even ________ so.A．more B．thatC．much
• Never _________ he loved us children. But we knew. And we never said it to him.A．had he saidB．did he
• So much of interest ________ that most visitors run out of time before seeing it all.A．offers Beijin