Ⅰ.阅读理解
A
(2016云南昆明三中第三次综合测试)
Mars(火星) appears to be flowing with small streams of salty water,at least in the summer,scientists reported Monday.“It suggests that it would be possible for there to be life today on Mars,” NASA’s science mission chief,John Grunsfeld,said at a news conference on September 28,2015.
