题目内容
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. __________
76. signs 77. flowed 78. In 79. parts
80. discovering 81. organized 82. space 83. another
84. that 85. possible
【解析】略