with a difficult task.I walk around with my head up because I know deep down inside that nothing is impossible if you try.” The great 19th century explorer John Muir once said, “ Only by going alone in silence can one truly get into the heart of the wilderness.” ( )1.Which of t...
17.A new report shows what life might be like in 100 years from now.Experts on space and architecture (建筑),and city planners gave their ideas on life in 2116.Twenty five years ago,we could not imagine how greatly the Internet would change our lives.Now the Internet has revolutionized th...