问题
单项选择题
配水点等于或多于5个的支管，配水管上阀门控制的配水点不得超过______。
A．15个
B．18个
C．20个
D．25个
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
配水点等于或多于5个的支管，配水管上阀门控制的配水点不得超过______。
A．15个
B．18个
C．20个
D．25个
参考答案：A
| 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).
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