题目

Once an Englishman named Jack Brown went to Russia for a holiday. He stayed there for several months and then came home again. Some of his friends visited him a few days after he got back. “I had a very dangerous trip while I was in Russia,” Jack said to them. “I wanted to see a friend of mine in the country and the bad weather made me very late. So I was still traveling through a forest in a sleigh(雪橇) when the sun went down. It was a long way from my friend’s house when about twenty wolves began to follow my sleigh. It was very dark in the forest. There was thick snow on t我国人口分布的基本特点是（ ）A.南方人口多，北方人口少B.北方人口多，南方人口少C.西部人口多，东部人口少D.东部人口多，西部人口少