问题
填空题
A319型飞机（）号乘务员陆地紧急撤离站8排安全演示，指挥17-23/24的旅客从R2门撤离。
答案
参考答案：4
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A319型飞机（）号乘务员陆地紧急撤离站8排安全演示，指挥17-23/24的旅客从R2门撤离。
参考答案：4
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| 1 the future can be difficult. There are many famous predictions 2 never came true. Before 1929, there was no sound in movies. The head of one of the 3 movie companies in the United States predicted that no one would want to see actors 4 . Of couse, he was wrong! In 1979, the head of the largest computer company in the United States said, "No one will want to have a computer in his or her home." He thought that computer would never 5 by most people. | |||
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