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 参考答案:C 答案解析:细节题。 [解析] 由题干static electricity定位在首段末句,用人造纤维做成的地毯或衣物可能产生静电。man-made“人造”相当于artificial。故C)为答案。文中仅提到