在炼铁过程中，鼓风中的氧气，水蒸气与焦碳发生的是氧化反应。
参考答案：对
溴量法测定司可巴比妥钠含量的计算式
A．λmax为240nmB．λmax为255nmC．银量法D．与铜盐的反应E．λmax为304nm
The （）view of language sees language as a linguistic system made up of various subsystems: the sound system (phonology); the discrete units of meaning produced by sound combinations (morphology); and the system of combining units of meaning for communication (syntax).
