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填空题请你根据以下图表和提示写一篇关于我国手机拥有量变化的报导，并阐述手机给人们生活所带来的利与弊。
1．方便。
2．随时，随地联系。
3．许多功能满足不同要求，如发短信，上网等。
4．接到打错的电话并为之付费。
5．电磁辐射(radiation)有害健康。
注意：1．词数100左右；2．开头已为你写好。
As can be seen from the chart, great changes have been taking place in the ownership of mobile phones in China___________________________________________________
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填空题For thousand of years men couldn't fly. It was 1. ______ too difficult. Birds are able to fly on their 2. ______ wings. It is very easy of them to fly. 3. ______ But men haven't got wings. The first planes 4. ______ were gliders — planes without engine. 5. ______ The first plane with a engine was the Flyer. 6. ______ Two brothers, Wilbur and Orville Wright, building 7. ______ it. In December 17th, 1903, Orville lay on the bottom wing 8. ______ of his plane and start the engine. 9. ______ The Flyer was able take off and rose 10 feet and flew 120 10. ______ feet. This was a great moment in the history of flying.
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填空题If there are much more people in the world, then 76. ______there must have more food to feed the people But food is 77. ______already serious problem today. One-third of the world's 78. ______population are starving, because there is not any enough food. 79. ______Ten thousand people die of hunger everyday in some parts of 80. ______the world. But in other parts of world, people become 81. ______ill or die so they eat too much food, and they are too fat. 82. ______Some countries have no food, but others have too much, and 83. ______they throw them away. How can tomorrow's world feed its 84. ______people? The world needs to produce more food than it is now. 85. ______
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填空题It's not polite to arrive to a dinner more than 76. ______15--20 minutes later. The host usually waits for all the guests 77. ______to arrive before served the meal. If someone is late, the food may 78. ______be spoiled (变味), and neither may the host's spirits. If you 79. ______have to late, call and tell them to start without you. 80. ______It's even bad to be early! The host will 81. ______probably be ready. If you are early, drive or walk around the block a 82. ______few times, and just sit in your car until the right time. Because 83. ______the host invites guests to arrive and leave between certain times, 84. ______so you can start at any time between the times he gives you. 85. ______