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After circling around the earth for three days, Shenzhou Spaceship received the command from theground that ________（它着陆) as scheduled the next day. （land)
________（根据这份报告), the English government decided to ask Captain James Cookto go and look for this continent. （base)
People's expectations about a product and the way ________（它工作的)are highlyinformed by their mental model. （work)
The part ________（中国所起的)in the international affairs is widely praised ininternational society. （play)
The old pianist wouldn't listen to our repeated request that ________（他演出)in publicagain. （play)
________（多么有趣的角色)she played in the film! No wonder she has won an Oscar.（what)
He was worried, because he lost his bag ______（装着护照的), ID card and a lot of money.（contain)
When he came back a moment later, he found ________（门关着). （close)The reason ________（英语变化了)over time lies in the fact that when cultures meetand communicate with each other all languages change and develop. （changed)
Listen to the two girls by the window. What language ________（他们讲)？ （speak)
种子的休眠、萌发与植物激素有着密切的关系。将休眠状态的糖枫种子与湿砂混合后放在0～5℃的低温下1～2个月，就可以使种子提前萌发，这种方法叫层积处理。下图表示糖枫种子在层积处理过程中各种激素含量的变化情况，请据图回答下列问题。
（1)从图中可以看出___\_对种子的萌发起抑制作用，在种子破除休眠的过程中，赤霉素与脱落酸之间存在____\_关系。各种激素含量的变化说明了_________。（2)马铃薯块茎收获后也存在类似的休眠现象，要破除休眠使之提前萌发应该使用图中的____\_处理，但在生产上人们常使用的是人工合成的此类激素的类似物，因为该类物质________。
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I happened to meet one of my friends while __________（在街上散步时). （walk)________（为了平静下来), she turned on the radio to listen to the light music. （calm)My father asked me ________（我是否相处得好)with my classmates in the new school.（get)
All these gifts must be mailed immediately so as to ________（及时收到)for Christmas.（receive)
This is the first time we ________（看电影)in the cinema together as a family. （see)She and her family hid away for nearly twenty five months ______ （才被发现).（discover)
It was after he got what he had wanted __________（他才意识到)it was not so important.（realize)
My sister is very upset today.You ________（不该告诉她)the bad news yesterday. （tell)Mother wanted to be a good provider, a role she ________（一直肩负的)since hermarriage to father. （shoulder)
Today, we will begin ________（我们昨天结束的地方)so that no point will be leftout. （stop)
下列关于植物激素的叙述，正确的是①在植物体内含量极少②在植物体内含量很多③产生部位也是作用部位④对植物体的生命活动有显著的调节作用⑤化学本质是蛋白质⑥化学本质是有机物
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A．①④⑥B．①③④⑤C．②④⑤D．②③④⑥
“红柿摘下未熟，每篮用木瓜三枚放入，得气即熟，并无涩味”，这是宋朝苏轼《植物粗谈·果品》中记录的一种方法。此文中“气”指的是什么，其功能是什么？
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A．“气”指的是CO2，作用是使柿成熟B．“气”指的是乙烯，作用是去除柿的涩味C．“气”指的是乙烯，作用是果实催熟D．“气”指的是生长素，作用是促使子房发育为成热的果实
植物激素应用在园艺上效果显著。回答下列有关5种处理所使用的有关激素的问题。
（1)成熟的香蕉不易搬运和储存，蕉农在香蕉尚绿时及时采收，果贩如何处理以促进香蕉适时成熟？_________。
（2)优良果树的繁殖常用扦插法，果农如何处理枝条使扦插成功？_____________。
（3)马铃薯在储存时易发芽而失去市场价值，农户应用哪一种激素抑制发芽？_________。
（4)欲使矮茎花卉长高，使用哪一种植物激素最具功效？_________。
（5)在植物组织培养基中，要用哪些植物激素？____________。