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问题 单项选择题

1926年，第一届世界乒乓球锦标赛在伦敦举行，这标志着乒乓球运动发展成为一项正式的体育运动项目。此后，乒乓球成为遍及世界五大洲的竞技运动，并于（）被列为夏季奥运会的正式比赛项目。

A.1980年莫斯科奥运会

B.1984年洛杉矶奥运会

C.1988年汉城奥运会

D.1992年巴塞罗那奥运会

答案

参考答案：C

解析：1988年汉城奥运会，乒乓球被列为夏季奥运会的正式比赛项目。

填空题

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     Last Sunday, my father, my mother and I (1) w_____ to a summer camp. We went to the mountains, then

we (2) g_____ to the foot of the mountain (3) b_____ bus. In the middle of the mountain there was a river.

and the water of it was clean and clear. I sprinkled (洒) the water on my face, and it was (4) c_____. There

(5) w_____ many kinds of fishes in the river. On the mountain there were flowers. They were very (6) b_____. At noon, many people got together, and it was so (7) c_____. We made our meal on the mountain. The food

was very (8) d_____. After meal, we went on our trip (旅行). Finally, we got to the top of the mountain. We

were very (9) h_____. It was really (10) f_____.

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单项选择题

下列关于设备磨损的表述中，错误的是( )。

A．在形磨损造成设备的功能性陈旧

B．有形磨损引起设备价值的贬值

C．无形磨损的原因是技术进步

D．无形磨损的设备不能继续使用
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