焦炉煤气制氢系统脱氧干燥单元是采用（）方法脱除氧。
A、物理法
B、化学法
C、变温吸附法
参考答案：B
He couldn't ______ his father that John was telling the truth. [ ]
A. convince
B. believe
C. admit
D. display
热轧的含义是在再结晶温度以上进行的轧制。
