259视觉检测中需要设定输出数据,选择的输出单元是() A. 串行数据输出 B. 并行判定输出 C. 并行数据输出 D. FielD.B.us数据输出
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【单选题】听力原文: Nearly 400 years ago a young man traveled up to London. The young man had come on foot from Stradfurd-on-Avon, a small town on the Avon. He was poor, but he had confidence in his future, the fut...