【简答题】阅读理解。 Liu Ting is a student of Zhejiang Forestry College. One month after he went to the college, he rented a house outside the school and took his mother there. In this small room, they began their n...
【简答题】Although the United States covers so much land and the land produces far more food than the present population needs, its people are by now almost entirely an ( 城市的 ) society. Less than a tenth ...