单选

●我国国家标准分为强制性国家标准和推荐性国家标准，强制性国家标准的代号为 (15) 。
(15)

A．OT &n
bsp; B．GB
C．GB/T
D．QB

试题出自试卷《2011年程序员考试考前密卷（七）-上午试题》

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●我国国家标准分为强制性国家标准和推荐性国家标准，强制性国家标准的代号为 (15) 。(15)

●我国国家标准分为强制性国家标准和推荐性国家标准，强制性国家标准的代号为 (15) 。
(15)