【简答题】A 篇 "I sometimes get up at three or four in the morning and I surf the Internet." "I often check my e-mail forty times a day." "I often spend more than three hours during one time on the Interne...
【简答题】The world’s population is increasing at an ever-fast rate, with severe consequences for the natural environment. For example, in there were 5.3 billion people in the world, or 93 million more tha...
【简答题】"I sometimes get up at three or four in the morning and I surf the Internet." "I often check my e-mail forty times a day." "I often spend more than three hours during one time on the Internet." "I spe...