题型：问答题 简答题 阅读下面短文，将方框内所给句子抄写在短文的适当位置，使短文意思完整。 Around the world people enjoy sports. 1.____ Many people like to watch others play games. 2. ____ Often they get very happy when "their" player or team wins. Some sports are so interesting that people everywhere go in for them. Football, for example, has spread (遍及) around the world.Swimming is popular in all countries near the sea or in those with many rivers. What fun it is to jump into a pool or lake! And think of people in cold countries. 3____. Some sports or games go back thousands of years, like running or jumping. Chinese wushu, for example, has a very long history. 4____ or games all the time. Water-skiing is one of the newest in the family of sports. People from different countries may not be able to understand each other, but after a game together they often become good friends. 5. ____ One learns to fight hard but fight fair, to win without pride and to lose with grace (胜不骄，败不馁). Think how many people love to skate or ski in Japan or Canada.Sports help to improve a person's character (性格).Sports help to keep people healthy and happy.They buy tickets or turn on their TVs to watch games.But basketball and volleyball are rather new. 查看答案
题型：问答题 简答题 下列描述的元素中，一定属于主族元素的有[ ]A．元素的原子最外层电子个数为2B．元素的原子最外层电子个数为6C．位于元素周期表中ⅡA族右边的元素 D．阴离子RO4-中R元素 查看答案