谁会这道题:阅读理解.根据要求完
1个回答

1.known; at times

2.The Romans gave its name in honor of their god of war.

3.Because there are obvious season changes on the planets surface.

4.There is almost no oxygen on Mass, is there

5.但是现在火星的环境已发生变化,它不是适宜任何生命形态的地方.

答案不唯一