单选题根据火灾探测器的分布形式不同火灾报警系统可分为（）两种。A热探测式和烟雾探测式B分路式和环路式C温升式和恒温式D感烟管式和离子感烟式
单选题
根据火灾探测器的分布形式不同火灾报警系统可分为（）两种。
A
热探测式和烟雾探测式
B
分路式和环路式
C
温升式和恒温式
D
感烟管式和离子感烟式
参考解析
解析：
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