【单选题】
Questions 6 to 7 are based on the following news.At the end of the news item, you will be given 10 seconds to answer each of the two questions.
Now listen to the news. The space betweenEarth and Sun isA．a vacuum.
B．full of dusts.
C．full of atomic particles.
D．windy.
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根据网考网移动考试中心的统计，该试题：
15%的考友选择了A选项
5%的考友选择了B选项
62%的考友选择了C选项
18%的考友选择了D选项
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