【单选题】
According to the passage, static electricity can be caused by ______.
A.using home-made electrical goods
B.wearing clothes made of natural materials
C.walking on artificial floor coverings
D.copying TV programs on a computer
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根据网考网移动考试中心的统计,该试题:
9%的考友选择了A选项
30%的考友选择了B选项
56%的考友选择了C选项
5%的考友选择了D选项