问题
填空题
知沟理论的上限效果假说认为大众传播活动将使社会知识的传播在到达上限时的知识宽度到达饱和或知识量增加的（）。
答案
参考答案：停顿
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知沟理论的上限效果假说认为大众传播活动将使社会知识的传播在到达上限时的知识宽度到达饱和或知识量增加的（）。
参考答案：停顿
| 完形填空。阅读下面短文，从短文后所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项。 | ||||
| Do you know who invented tea? In fact, tea, the most popular drink in the world (after water), was invented by accident (偶然). According to an ancient Chinese legend (传说), the emperor Shen Nong 1 tea when he was boiling drinking water over an open fire. Some leaves from a nearby bush (灌木丛) fell into the water and remained there for 2 . The emperor noticed that the leaves in the water produced a 3 smell. Later he decided 4 the hot mixture (混合物). It was quite delicious. And 5 , one of the worl's favorite drinks was invented. China is the home of tea, 6 has more than 4,000 years history. People throughout China drink tea daily. 7 the three major drinks-tea, coffee and cocoa, tea is drunk by 8 people in the world. Tea from China, along 9 silk and porcelain, began to be known by the world over a thousand years ago and has been an important Chinese export 10 . Tea leaves 11 mainly in the area south of the Yangtze River, in the provinces of Zhejiang, Jiangxi and Fujian, becauuse of the mild 12 and rich soil there. Longjing, Wulong, Pu'er and Tieguanyin are all 13 kinds of tea. Over the past centuries, Chinese people 14 their unique tea culture, which includes tea planting, tea-leaf picking, tea making and so on. Tea is 15 a popular topic which is often mentioned in dances, songs, poems and novels. | ||||
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