(2013·高考江西卷)Only when he apologizes for his rudeness________to him again.A．I will speakB．will I spea

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• 用以下三种水（①蒸馏水②河水③稻田中的浑水）分别培养同样大小的番茄苗，一个月之后，幼苗的高度可能是[]A．①②③同样高B．①最高，②次之，③最矮C．①②一样，③最矮D．③最高，②次之，①最-七年级生物
• 某同学在三个地点考察同一种植物的根系分布情况，绘制根系分布图如下。(1)该植物的根系属于那种类型？(2)这三种分布情况可能受哪种因素的影响？(3)试推测三个地方该植物根系不-七年级生物
• —Did Linda see the traffic accident?—No，no sooner ________ than it happened.A．had she goneB．she had
• 植物生长需要无机盐，因此植物生长离不开土壤。[]-七年级生物
• 一次施肥过多，会导致植物出现“烧苗”现象，原因是[]A．根细胞吸水过多B．根细胞失水过多C．根细胞吸收无机盐过多D．根细胞吸收无机盐过少-七年级生物
• 将2株大小一样、发育相同的健壮大豆苗A、B，分别在加土的雨水和雨水中培养，经过一段时间，A、B两株植物在长势和重量上的差别很大，结果如下表：(1)植株重量增加的重要原因，-七年级生物
• (2013·高考湖南卷)Not once________to Michael that he could one day become a top student in his class.A．occ
• 将有些萎蔫的青菜用清水浸泡一段时间后，会发现它硬挺了些，这是因为[]A．细胞吸水胀大B．细胞失水，细胞之间变紧密C．细胞壁加厚D．细胞活动旺盛-八年级生物
• Not until the woman was out of work again two months ago _______ going to attend a training class. A
• –- Helen, are you going to the airport to see Jack off the day after tomorrow? -- _____________, I w
• (2013·浙江，16)The only way to succeed at the highest level is to have total belief ________ you are be
• Nobody would stand out admitting the fact，for some reason，________ they lost the game.A．thatB．whichC
• 下图是某同学设计的一组实验：在两个大小相似的萝卜中各挖一个大小相等的洞，向甲、乙萝卜的洞中分别注入等量的清水和浓盐水，各用一个装有玻璃管的橡皮塞塞住洞口，记下玻璃-七年级生物
• 将四株大小差不多的同一种植物的幼苗，分别培养在下列液体中，能正常生长的是[]A．糖水B．盐水C．土壤浸出液D．自来水-七年级生物
• 植物生活需要最多的无机盐是含有哪些成分的无机盐？[]A．氮、磷、钾B．氮、磷、铁C．磷、钾、硼D．氮、硼、锌-七年级生物
• (2013·高考江苏卷)“Never for a second，”the boy says，“________ that my father would come to my rescue.”A．I
• 植物生活需要多种无机盐，其中需要量最多的是含[]A．碳、氢、氧的无机盐B．氮、磷、钾的无机盐C．钙、铁、锌的无机盐D．磷、硫、镁的无机盐-七年级生物
• Unsatisfied _____ with the payment, he took the job just to get some work experience.A．as was heB．as
• Only in this way get rid of this bad habit and I believe onlypersuade him .A．you can; you canB．can y
• “ On no account” , the teacher said, “________ open in day and night. ”A．the door to the basement i
• A plan has been put forward ________ more graduates should go to work in the country.A．when BB．thatC
• 17世纪以前人们认为植物生长需要的各种物质是来自[]A．土壤B．空气C．土壤中的水分D．雨水-七年级生物
• 一位同学猜想：绿色植物需要沙子才能更健康的生长。为了证明她的猜想，她准备了两盆植物，其中一盆所处的环境和条件如下图所示，则另一盆所处的环境和条件应该是[]A．B．C．D．-七年级生物
• 植物生活中需要量最大的三种无机盐是[]A．含氮、磷、钾的无机盐B．含钙、铁、钾的无机盐C．含氮、镁、锌的无机盐D．含钙、磷、硼的无机盐-七年级生物
• 如图所示为细胞吸水、失水示意图。据图回答问题。(1)久旱逢雨的大树，枝叶会逐渐舒展硬挺，青翠欲滴。此时的植物细胞所处状态，符合图____（填字母）。(2)用糖拌西红柿时，会逐-七年级生物
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• The giant panda is an animal unique to China, and Wolong in Sichuan Province is one of the few place
• 请你设计一个实验，验证植物的生长需要无机盐。-七年级生物
• _________ I will visit Brazil during the 2016 Olympic Games. A．If I am possibleB．If it possibleC．If
• Be careful when you cross this busy street. ________, you may get run over by a car.A．If notB．If soC
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• 种植业可以离开土壤。[]-七年级生物
• 在农业生产中，增加二氧化碳浓度，提高农作物的产量的常用方法是[]A．利用微生物分解有机物产生的二氧化碳B．给植物增施有机肥C．直接适量施放贮存在钢瓶中的二氧化碳D．以上都可-七年级生物
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• 请你当一回农业技术员，利用所学的生物学知识解答农民伯伯在农业生产中遇到的问题：(1)张伯伯买了碳酸氢铵、氯化钾、过磷酸钙三种化肥，准备给三种作物施肥，你认为种花生应该-七年级生物
• you eat the correct food be able to keep fit and stay healthy.A．Unless; will youB．Only if; you will
• 植物种植在土壤中，土壤能给植物提供，还对植物起到___。在现代化的农场，人们可以不用，根据植物生活所需要，按照一定的来栽培植物，这种方法就是。这种种植方式的意义可以-七年级生物
• Her answer is not acceptable, and ______.A．neither am IB．either is mineC．neither is mineD．mine is ne
• The door opened and in_______.A．he cameB．came heC．did he comeD．he come-高一英语
• ________，he talks a lot about his favorite singers after class.A．A quiet student as he may beB．Quiet
• 农民给庄稼施肥、浇粪，主要是为植物提供[]A．氧气B．水C．无机盐D．有机物-七年级生物
• 某同学想要验证“植物的生活是否需要无机盐”，于是将两株同样大小的玉米苗分别放在盛有等量蒸馏水和土壤浸出液的试管中培养。实验结果如下图，请根据图回答问题(1)蒸馏水与土-七年级生物
• －Look，here________．－Oh，it's my secretary.But I________him to pick me up at seven o'clock.A
• 如图是某同学做的比较实验，用甲、乙两个试管（甲试管盛有肥沃土壤的浸出液，乙试管盛有蒸馏水）各培养一棵大小相同的健壮幼苗，过一段时间后，生长情况如图所示，分析回答下列-七年级生物
• Not until he failed the exam _______he had left his books untouched .A．did he realizeB．had he realiz
• 含磷的无机盐在植物生活中所起的作用是[]A．使枝叶长得繁茂B．使果实、种子的成熟提早C．促进细胞的分裂和生长D．使植物茎杆健状-七年级生物
• Not only _____ great thoughts but also they express their thoughts in words which powerfully influen