题目

Ask someone what they have done to help the environment recently and they will almost certainly mention recycling. Recycling in the home is very important of course. However, being forced to recycle often means we already have more material than we need. We are dealing with the results of that over-consumption in the greenest way possible, but it would be far better if we did not need to bring so much material home in the first place. The total amount of packaging increased by 12% between 1999 and 2005. It now makes up a third of a typical household’s waste in the UK. In many superma设集合A={x|y=-13-x，x∈R}，B={x|x2-2x=0}，则A∩B=（　　）A．∅B．{2}C．{0，2}D．{0，1，2}