Ⅳ.短文填词
阅读下面短文,根据以下提示:1)汉语提示,2)首字母提示,3)语境提示,在每个空格内填入一个适当的英语单词,并将该词完整地写在下边相对应的横线上。所填单词要求意义准确,拼写正确。
On the one hand, the robots sent to the planets have not yet found any s__40__ of life on Mars, but they have found evidence that water __41__(流动) freely over the planet's surface millions of years ago. __42__ addition, water in the __43__ of ice exists below some parts of the Martian surface today.
On the other hand, d__44__ life on Mars would change the present view of the universe and also give a big push toward man's work there. But a group of experts o__45__ by President Barack Obama told him last October that US __46__(太空) policy should now focus on sending human beings to Mars instead of __47__(又一,再一) moon landing. Michael Griffin, a former head of NASA, believes __48__ a human trip to Mars could be p__49__ by 2037.
40.______ 41.______ 42.______ 43.______
44.______ 45.______ 46.______ 47.______
48.______ 49.______
答案
课时作业(十四)
Ⅰ.1.A 本题考查交际用语。根据答语中的I might have to work可以判断回答者不一定参加汤姆的生日聚会。It depends意为“这得看情况”,符合句意。B项表示感谢;C项意为“听起来不错”;D项意为“不用谢”。
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