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  3. There are a couple of big reasons why Microsoft is able to do so much overseas with so little. Firstly,【21】software products ar

There are a couple of big reasons why Microsoft is able to do so much overseas with so little. Firstly,【21】software products ar

admin2011-05-26  30
问题     There are a couple of big reasons why Microsoft is able to do so much overseas with so little.  Firstly,【21】software products are so easy to manufacture, Gates doesn’t have to worry【22】building and operating factories.【23】, Microsoft contracts (承包) out to others to duplicate and package much of its software. Secondly, and just as important, PCs are【24】cheap and easy to set up, unlike minicomputers, that businesses and governments【25】even the poorest and most backward nations can afford【26】. Of course, there are big problems too. Microsoft must adapt (调整) its products to support【27】of different languages and writing schemes, but that’s another task it【28】increasingly farming out to local contractors. Also, software, like computers, faces stiff tariffs (关税) in many developing【29】. Until recently, for example, India demanded 112% duties (关税) on imported high-tech【30】.  
选项 A、has
B、being
C、was
D、is
答案D
解析 此空后为farming，是动词的进行时，可以得知空格为系词be，排除A和B。又因此篇文章用的是现在时，也无特定的时间状语，排除C。
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