2. 职称英语
  3. [audioFiles]2017m2s/audio_eyshj_065_201702[/audioFiles]A、Establish a colony in

[audioFiles]2017m2s/audio_eyshj_065_201702[/audioFiles]A、Establish a colony in

游客2023-06-21  47
问题  
选项 A、Establish a colony in 2016.
B、Send a new lander in 2016.
C、Study the outside surface of Mars.
D、Study how Earth was created. 2.
答案 B
解析
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