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1．你知道我国绕月探测工程将完成哪四大科学目标吗? 2．宇宙飞船可是一个大迷宫呢,请你走一走。 3．哪一条线路能到达月球中心着陆点? 4．图中能看到多少小太空人?
1. Do you know which of our four scientific goals will be accomplished by lunar exploration project in our country? Spacecraft but a big maze it, please walk away. 3. Which line can reach the lunar landing site? How many small astronauts can be seen in the picture?