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问题 解答题

“你从雪山走来，巨浪荡涤着尘埃；你向东海奔去，涛声回荡在天外…”这首歌曲描述了生物圈中的______，绿色植物通过______影响它的进行．

答案

绿色植物通过蒸腾作用向空气中散发水分，水分变成水蒸气升入高空，形成云，在一定的条件下，云变成雨落到地面，被绿色植物吸收，然后绿色植物又通过蒸腾作用向空气中散发水分…，就这样绿色植物通过蒸腾作用促进了生物圈中的水循环．

故答案为：水循环；蒸腾作用

完形填空

Obama gets Nobel for contributions to peace

US President Barack Obama won the Nobel Peace Prize 小题1:October 9 for his calls to reduce the world's nuclear weapons and work for world peace.

Since taking office in January as the   小题2: African American president, Obama has called for the cutting of nuclear weapons and worked to restart the Middle East peace process.

The prize,  worth $1.4 million, will 小题3:handed over to Obama in Norway on December 10. Obama will also get a gold medal and a diploma.

The Nobel Committee said it attached special importance to Obama's work for a world小题4:nuclear weapons.

" Only every rarely has a person to the same extent(程度)   小题5:Obama captured(引起) the world's attention and given its people hope for  小题6: better future," the Nobel Committee said.

People had guessed Obama might be the winner before the award,  小题7:many Nobel watchers believed it was   小题8:early to award the president.
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判断题

核磁共振波谱法与红外吸收光谱法一样，都是电磁辐射分析法。( )
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