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【单选题】
在单元组合式监视报警系统中，对于模拟量报警控制电路板，其正确的说法是（）。A.
热电偶输入电路板与热电阻输入电路板相互通用
B.
每块电路板的结构和工作原理都相同，因此可相互替换
C.
对于被监视参数类型相同的电路板可以相互替换
D.
对应不同类型的被监视参数，其测量和转换电路相同
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