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利用植物修复技术治理重金属污染的实质是将某种特定的植物种植在被重金属污染的土壤上，植物收获后进行妥善处理，就可将重金属移出土壤。目前科学家尝试应用生物工程技术培育符合植物修复技术要求的转基因植物。请根据以上材料回答下列问题： (1)土壤中的重金属通过______逐级富集，从而危及人类的健康。 (2)在应用植物修复技术治理重金属污染的土壤时，需选择符合要求的植物，这遵循了生态工程的____原理。 (3)获得目的基因后可采用_________技术进行扩增。大部分物种的基因能拼接在一起，是因为它们的分子结构都是________结构。检测目的基因是否成功导入植物细胞，可采用的生物技术是___________。 (4)将含有目的基因的植物细胞培养成植株需要应用______技术，该技术的理论依据是______，在培养过程中，细胞必须经过________过程才能形成胚状体或。
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【简答题】请翻译句子：庐山的奇峰峻岭，怪石异洞，深峡幽谷，飞瀑流泉，古树名木，与雄浑长江、碧波鄱阳浑然一体，组合成一幅瑰丽多姿的自然图景。译文：[填空（1）]
【单选题】某独立土方工程按(工程量清单计价规范)计价。招标文件中预计工程量10万立方米，合同中规定：土方工程单价30元/，立方米。当实际工程量超过估计工程量10%时，超出部分价格调整为25元/立方米。工程完成后实际工程量12万立方米，则该土方工程的结算工程款为( )万元。
A.
355
B.
350 C . 325 D.300
【单选题】【T17】 WHILE RANGE FURTHERMORE INTO
A.
IT WILL FIT【T13】______ THE SMALLEST SPACE
B.
【T14】______ THE MACHINE IS PERFORMING ANOTHER ONE
C.
THE LATEST ADDITION TO OUR EXTENSIVE【T15】______ OF FAX MACHINES
E.
【T16】______ , THE LASER PRINTING GIVES YOU HIGH QUALITY PICTURES THE ANSWER TO ALL YOUR COMMUNICATION PROBLEMS? THE KR 700 IS【T17】___________. IT IS A MORE ADVANCED VERSION OF THE KR 600 WITH AN ANSWERPHONE FACILITY AND MANY OTHER SPECIAL FEATURES. ONE OF THESE MEANS THAT YOU CAN PERFORM. ONE OPERATION【T18】___________. THERE SEVERAL DIALING TECHNIQUES ALLOW YOU TO SEND FAXES EASILY, QUICKLY AND CHEAPLY. IT TAKES JUST FIFTEEN SECONDS TO FAX AN A4 PAG E. 【T19】______ THE ANSWERPHONE HAS FOURTEEN MINUTES' RECORDING TIME, WHICH IS A BONUS FOR ANY BUSINESS. ALTHOUGH IT IS SUCH A FLEXIBLE MACHINE, IT IS COMPACT.【T20】______ IN THE OFFICE OR AT HOM E.
【单选题】某独立土方工程按《工程量清单计价规范》计价，招标文件中预计工程量10万立方米，合同中规定：土方工程单价30元／立方米，当实际工程量超过估计工程量10%时，超出部分价格调整为25元／立方米。工程完成后实际工程量12万立方米，则该土方工程的结算工程款为( )万元。
A.
355
B.
350
C.
325
D.
300
【简答题】请翻译一下精卫填海,并说说其中所含的人文精神? 精卫填海 又北二百里,曰发鸠之山,其上多柘木,有鸟焉,其状如乌,文首,白喙,赤足,名曰“精卫”,其鸣自詨。是炎帝之少女,名曰“女娃”。女娃游于东海,溺而不返,故为精卫,常衔西山之木石,以堙于东海。漳水出焉,东流注于河。 ——《山海经·北山经》
【简答题】【T13】 WHILE RANGE FURTHERMORE INTO A. IT WILL FIT【T13】______ THE SMALLEST SPACE B.【T14】______ THE MACHINE IS PERFORMING ANOTHER ONE C. THE LATEST ADDITION TO OUR EXTENSIVE【T15】______ OF FAX MACHINES D...
【简答题】【T16】 WHILE RANGE FURTHERMORE INTO A. IT WILL FIT【T13】______ THE SMALLEST SPACE B.【T14】______ THE MACHINE IS PERFORMING ANOTHER ONE C. THE LATEST ADDITION TO OUR EXTENSIVE【T15】______ OF FAX MACHINES D...
【单选题】【T20】 WHILE RANGE FURTHERMORE INTO
A.
IT WILL FIT【T13】______ THE SMALLEST SPACE
B.
【T14】______ THE MACHINE IS PERFORMING ANOTHER ONE
C.
THE LATEST ADDITION TO OUR EXTENSIVE【T15】______ OF FAX MACHINES
E.
【T16】______ , THE LASER PRINTING GIVES YOU HIGH QUALITY PICTURES THE ANSWER TO ALL YOUR COMMUNICATION PROBLEMS? THE KR 700 IS【T17】___________. IT IS A MORE ADVANCED VERSION OF THE KR 600 WITH AN ANSWERPHONE FACILITY AND MANY OTHER SPECIAL FEATURES. ONE OF THESE MEANS THAT YOU CAN PERFORM. ONE OPERATION【T18】___________. THERE SEVERAL DIALING TECHNIQUES ALLOW YOU TO SEND FAXES EASILY, QUICKLY AND CHEAPLY. IT TAKES JUST FIFTEEN SECONDS TO FAX AN A4 PAG E. 【T19】______ THE ANSWERPHONE HAS FOURTEEN MINUTES' RECORDING TIME, WHICH IS A BONUS FOR ANY BUSINESS. ALTHOUGH IT IS SUCH A FLEXIBLE MACHINE, IT IS COMPACT.【T20】______ IN THE OFFICE OR AT HOM E.
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