河北省正定县2015高考英语暑假练习（13）（答案或解析）
阅读下面短文，从每题所给的四个选项(A、B、C和D)中，选出最佳答案。
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US Defense Secretary Donald Rumsfeld is likely to visit China at an “appropriate” time this year, a senior Chinese military official said on Monday. Colonel Tu Qiming, director of the American and Oceania Aff
