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

游客2024-01-22  18

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
转载请注明原文地址:https://tihaiku.com/zcyy/3385891.html
最新回复(0)