申論題

二、英翻中 The lighting industry has finally come up with an energy-efficient replacement for the standard incandescent bulb that people actually seem to like: the LED bulb. Although priced at around 20 times more than the old-fashioned incandescents, bulbs based on LEDs last much longer and use far less electricity, a saving that homeowners are beginning to recognize. Prices for the bulbs are falling steadily as retailers sell them aggressively and manufacturers improve the technology.