21.______ Nobel Prize in literature 2012 was awarded to Chinese writer Mo Yan, which is considered as ______ great honor to all the Chinese.
A. The,; the B. The; a C. A; the D. A; a
22.Luo Yang , the general manager of Shenyang Aircraft Corp., ______ heart attack when the J-15 completed a successful landing on China’s first aircraft carrier, Liaoning.
A. died from B. died down C. died of D. died out