2. 考研
  3. How is the image of the north polar cap of Mars? What is the characteristic of the Martian surface according to observations ov

How is the image of the north polar cap of Mars? What is the characteristic of the Martian surface according to observations ov

admin2014-10-11  34
问题 How is the image of the north polar cap of Mars?
What is the characteristic of the Martian surface according to observations over the past 20 years?
选项 A、Remaining stable all the time.
B、Appearing bright red.
C、Looking dark most of the time.
D、Changing from bright to dark or vice versa.
答案D
解析 见第二段第三句Some regions that were dark 20 years ago are now bright red；some areas that were bright red are now dark.
转载请注明原文地址:https://kaotiyun.com/show/Puii777K
本试题收录于： GCT工程硕士（英语）题库专业硕士分类
0

GCT工程硕士（英语）

专业硕士

相关试题推荐
随机试题
最新回复(0)