Signnatel Inc, worlds largest maker of controller chips for MP3 players, is set to estab

Signnatel Inc, world's largest maker of controller chips for MP3 players, is set to establish new R & D centre in Hong Kong and open two sales offices on China's mainland.
A. the; a
B. the; the
C. a; the
D. a; a

(答案→)A. the; aB. the; theC. a; theD. a; a解析：考查冠词。Sigmatel Inc是世界上最大的MP3控制芯片制造商，最高级形容词前应用the；后一空指将要于香港创立一个新研发中心，散用不定冠词a。

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