问题 材料分析题

材料一:寻找核能发电的原料——氦3,是人类探月的一项重要目标。但月球上究竟有没有,有多少氦3,众说纷纭。根据阿波罗号带回的样品,美国科学家分析认为,月球上氦3资源量在100~500万吨之间,评估跨度很大,究竟是靠近100万吨还是500万吨?

材料二:2009年6月16日,2009探月与地学科学研讨会在北京举行。中国绕月探测工程副总设计师、中国工程院院士姜景山向《科学时报》记者透露,根据搭载在“嫦娥一号”卫星上的微波探测仪传回的数据,我国科学家已成功绘制出全球第一幅“微波月亮”图,并利用实际探测数据反演出月球土壤层的平均厚度为5~6米,而氦3资源量更靠近100万吨,而非500万吨。

材料三:“微波月亮”是由中科院空间中心姜景山院士提出的一项月亮探测计划,依据这一计划,我国已经从月球轨道上利用微波探测仪实际测量了全月的土壤厚度分布,在国际上首次获取了全月微波亮温分布数据,创建了“微波月亮”。“微波月亮”的提出有助于了解月球起源及演变、宇宙起源的相关问题。 

(1)分析材料一和材料二体现的认识论道理。

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(2)结合材料三,运用认识论知识,分析说明我国提出“微波月亮”的意义。

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答案

(1)①由于受主客观条件的制约,人们对同一事物会有不同的认识。人们对月上氦3的不同说法体现了这一道理。美国科学家通过科学实验得出了月球上氦3资源量在100500万吨之间的结论,体现了实践是认识的来源。②中国科学家运用微波探测仪,得出关于月球上氦3资源量较为精确的数据,体现了实践是认识发展的动力,说明了新的认识工具能推动认识的进步。③科学家通过科学实验证明了月球上有氦3及其资源量,体现了实践是检验真理的唯一标准。

(2)①实践是有意识有目的能动性的活动,认识对实践具有反作用,“微波月亮”探测计划的提出和实施,有助于人们了解月球起源及演变,宇宙起源的相关问题,发挥了正确认识对实践活动的积极指导作用,②科学实验是历史前进的有力杠杆。“微波月亮”的实施,不仅深化了人们对月球的认识,而且对于人类走向太空,指导人类从太空获取物质生活资料等都具有重要的意义。

完形填空
It was the first week of the summer vacation. Dad said to Mike, “Charlie hurt his foot and can’t      for two weeks. Can you work with      on the boat?” Charlie was Dad’s helper.
Mum said, “We know you had plans with your friends, but Dad really needs your     .”
“Sure, Dad, I would love to,” Mike replied.
Dad and Mike left early the next morning. “Fishing is a(n)     job,” Mike thought. But he kept working. When he found they were      more and more crabs (蟹), Mike was so excited.
It was late afternoon when they returned home. Mum       had dinner ready for them, but Mike was so tired that he went straight to bed.
The next morning Mike’s arms hurt a lot.    , he had such a good time with Dad that he decided to keep helping him. 
The       week(s) passed soon. Charlie came back to work. Mike enjoyed being out on the       , so he asked, “May I come too?”
Dad looked surprised and said, “Sure!”
They all jumped       the boat and set off to the ocean. The rest of the summer would be great for the three of them.
小题1:
A.playB.danceC.workD.study
小题2:
A.himB.meC.usD.them
小题3:
A.loveB.adviceC.helpD.friends
小题4:
A.hardB.easyC.new D.old
小题5:
A.sellingB.buyingC.eatingD.catching
小题6:
A.stillB.already C.neverD.always
小题7:
A.HoweverB.InsteadC.ActuallyD.Luckily
小题8:
A.oneB.twoC.threeD.four
小题9:
A.trainB.mountainC.oceanD.playground
小题10:
A.ontoB.downC.fromD.over
单项选择题