A-A+
One of the objectives of sending Opportunity a
问题详情
One of the objectives of sending Opportunity and Spirit to Mars is to__________. 查看材料
A.collect soil and send back to Earth
B.develop multinational space experiments
C.test how well solar-powered rovers work in solar space
D.look for the possible presence of life请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:D
细节题。题干:发射“机遇号”和“勇气号”漫游车到火星的目标之一是__________。利用题干关键词Opportunity和Spirit可以定位到第四段的最后一句,可知漫游车的目的是帮助科学家进一步了解火星,并且搜寻生命迹象,比如可能存在的水的迹象,所以该题的正确答案为D(搜寻可能的生命迹象)。