题目内容：

初二英语选词填空
close stay interest travel life
You probably know a lot about the city you live in.You may even know some __________facts baout our earth.But hou much do you know about Mars(火星),the planet(行星) where many think there may be ______?
The first spacecraft,Mariner 4 from America,got a _____look at Mars on November 28,1964.
NASA,Nation Aeronautics and Space Administration(美国国家宇航局),sent two robots to Mars in Juen and July.In January 2004,they _______ to Mars at some 12000miles per hour.The two robots then began a 3 month _________to look for evidence(证据)of water and life from Mars.

优质解答

You probably know a lot about the city you live in.You may even know some interesting facts about our earth.But how much do you know about Mars(火星),the planet(行星) where many think there may be liv...