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以下各项中,__________不是操作系统。
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Linux
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PhotoShop
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OS/2
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In Go Down, Moses, ________ illuminates the problem of black white in Southern society as a close- knit destiny of blood brotherhood.
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19. 以下各项措施中,可以减小随机误差的是() (1分)
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Passage 1 In April, the EC imposed a ban on livestock, meat dairy products from 18 eastern countries following an outbreak of hoof mouth disease in Croatia. Hungarian Foreign Minister Geza Jeszenszky told EC leaders that the “entirely unwarranted (move) smacks of a most regrettable survival of the notion of an Eastern bloc.” The EC followed with antidumping duties “voluntary” export restraints on certain steel products from Hungary Poland. just days after signing the EFTA free trade agreement in early April, Austria introduced import quotas on chemicals, cement agricultural machinery, steel from Eastern Europe. West Europeans claim that their eastern neighbors have an unfair advantage because of low wages, state subsidies low environmental standards. Although the EC EFTA agreements are supposed to lift tariffs trade barriers on most industrial goods over 10 years, most agricultural products are not included in the agreements. This is critical for Hungary, with its extensive farm sector. “The EC is never going to let Hungary achieve its potential output,” says Iowa David Andres, who has studied Hungarian agriculture firsth,” They’re already afraid of Hungary.”Statements: 42. “In April, the EC imposed a ban on livestock, meat, dairy products from 18 eastern countries following an outbreak of hoof mouth, disease in Croatia.” Here imposed a ban means shut out imports. ( ) 43. With the EC EFTA agreements, there will hardly be any improvement in exports of Eastern Europe’s agricultural products. ( )44.The EC EFTA agreements will let Hungary achieve its agricultural potential output. 45.There will be a lot of improvement in exports of Eastern Europe’s products except agricultural products. ( ) 46.The EC EFTA agreements are supposed to lift tariffs trade barriers on all the products over 10 years. ( )
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