问题：
[单选,材料题] 请在第__57__处填上正确答案。
putting。covering。cheating。tricking。
问题：
[单选,材料题] 请在第__61__处填上正确答案。
cool。nuclear。star。cold。
问题：
[单选,材料题] 请在第__62__处填上正确答案。
above。to。at。up。
问题：
[单选,材料题] 请在第__64__处填上正确答案。
unthinkable。Impossible。reasonable。unimaginable。
问题：
[单选,材料题] 请在第__65__处填上正确答案。
performed。studied。brought。taken。
问题：
[单选,材料题] According to the third paragraph，what will happen when the underground heat does not dis—appear?
Coal heats up on its Own and catches fire and burns． 。The underground oxygen will be used up．。Poisonous fumes and greenhouse gases wm be accumulated anderground． 。There will be an increase of abandoned mines． 。
问题：
[单选,材料题] It can be felt from the description in the 2nd paragraph that the author
admires the beauty of the snowflakes．。dislikes the changing growth history of the snowflakes．。has a particular feeling for those flower—like crystals．。Iikes to compare snowflakes to the stars in the sky． 。
问题：
[单选,材料题] 请在第____处填上正确答案。
He says there is emerging evidence that children absorb low—level radiation at a rate more than three times that of adults．。By the year 20004 it is estimated that Australia will have 8 million mobile phones：nearly one for every two people．。“If mobile phones are found to be dangerous，they should carry a warning label until proper shields can be devised，”he said．。Then who finances the research?。For example，Telstra，Optus and Vodaphone build their towers where it is geographically suit—able to them and disregard the need of the community．。The conclusion is that mobile phones brings more harm than benefit． 。
问题：
[单选,材料题] 请在第_______处填上正确答案。
looked for 。looked at 。looked after。looked up。
问题：
[单选,材料题] 请在第_______处填上正确答案。
with 。on 。by。at。
