题目

第二卷（共35分） 第四部分：写作（共两节，满分35分） 第一节：短文填词：（共10小题，每小题1分，满分10分） On the one hand, the robots sent to the planets have not yet found any ______(迹象) of life on Mars, but they have found evidence                           76. __________ that water ______ freely over the planet’s surface millions of years                77. __________ ago. ______ addition, water in the form of ice exists below some                   78. __________ p      of the Martian surface today.                                                           79. __________ On the other hand, d       life on Mars would change the                        80. __________ present view of the Universe and also give a big push toward man’s. work there. But a group of experts o      by President Barack Obama          81. __________ told him last October that US ______(太空) policy should now focus             82. __________ on sending human beings to Mars instead of ______(又一，再一) moon         83. __________ landing. Michael Griffin, a former head of NASA, believes ______                84. __________ a human trip to Mars could be p       by 2037.                                                 85. __________ 答案：76. signs             77. flowed           78. In                79. parts     80. discovering      81. organized       82. space              83. another    84. that                85. possible

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