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(2014·北京海淀模拟)Only by improving education and high science technology can a country become a(n)________one.
A.advancedB.bored
C.astonished  D.convinced
A
考查形容词词义辨析。句意为:只有通过改善教育和提高科学技术,一个国家才能变得先进。advanced高级的;先进的,符合题意。bored厌烦的;astonished感到惊诧的;convinced信服的,确信的。
答案: A
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