2. 外语
  3. According to the passage, the chief purpose of explorers in going to unknown places in the past was ______. The passage tells u

According to the passage, the chief purpose of explorers in going to unknown places in the past was ______. The passage tells u

admin2009-06-24  53
问题 According to the passage, the chief purpose of explorers in going to unknown places in the past was ______.
The passage tells us that proof of life on Mars would ______.
选项 A、make clear the complex chemistry in the development of life
B、confirm the suggestion that bacterial fossils travelled to Earth on a meteorite
C、reveal the kind of conditions under which life originates
D、provide an explanation why life is common in the universe
答案D
解析 由文章最后一句可知：如果能够证明生命独立地存在于火星和地球上，这一结果会对"宇宙中生命是普遍存在的"这一推测提供最早的具体线索。
转载请注明原文地址:https://kaotiyun.com/show/HVHd777K
本试题收录于： 公共英语五级笔试题库公共英语（PETS）分类
0

公共英语五级笔试

公共英语（PETS）

相关试题推荐
随机试题
最新回复(0)