问题
选择题
台风中心从A地以每小时20千米的速度向东北方向移动，离台风中心30千米内的地区为危险区，城市B在A的正东40千米处，则B城市处于危险区内的时间为[ ]
A.0.5小时
B.1小时
C.1.5小时
D.2小时
答案
答案：B
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台风中心从A地以每小时20千米的速度向东北方向移动，离台风中心30千米内的地区为危险区，城市B在A的正东40千米处，则B城市处于危险区内的时间为[ ]
A.0.5小时
B.1小时
C.1.5小时
D.2小时
答案：B
| 完形填空。 | |||
| The ancient Olympic Games were religious (宗教的) activities. 1 held the first Olympic Games in the sixth century B. C. At that time, men could be 2 the races. Women had no 3 to take part in the Olympic Games 4 1912. The modern Olympics started in Athens in 1896. Since then we hold the Olympic Games every four years. The IOC (国际奥委会) 5 athletes. So they all have the same chance 6 . Winning at the Olympics is a great honor. Those 7 win at the Olympics are the best in the world." Faster, higher, 8 "is the slogan (口号) of the Olympics. China has won many gold medals 9 Xu Haifeng got China's first Olympic medal. Many excellent players, such as Liu Guoliang and Guo Jingjing, have 10 good examples to us. When Liu Xiang passed the finishing line, all the Chinese people jumped up and down, 11 . Everyone in China felt 12 and proud. As we know, China 13 the host country to hold the 29th Olympic Games in the year 2008. The five Fuwa images (福娃) have been chosen as the official mascots (吉祥物) of the Olympics. 14 athletes will come to Beijing to compete (竞争) for medals. We hope our country can hold the Olympics 15 . We also hope all the athletes can work hard and set more world records. | |||
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