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假如你是办公室主任，要你开展一次拥军拥属活动，你怎么开展？

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In order to get back travel expense, what will you have to do？
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Radio isn’t out of date, and a lot of people listen to it every day. Marconi, the Italian【66】who gave us the radio, probably didn’t realize what【67】 his great invention would have on the world in years to come. Radio has, perhaps, had as much influence on the world as any other【68】device. Events of universal interest can be reported to the entire globe a few second after they happen,【69】in remote areas, ships at sea, even astronauts【70】__ the earth are able to keep in touch with civilization by means of radio.
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