在火灾探测器类型中,( )火灾探测器响应异常温度、温升速率和温差等火灾信号,并且是一种动作于引燃阶段后期的“早中期发现”的探测器。
A.感烟
B.感温
C.气体
D.感光
参考答案:B
According to the American law, parents must keep their kids _______ except when they are in school.
A.safety
B.company
C.friend
D.partner
MX展现框架运行时环境类是()
A、MX
B、Framework-debug
C、Framework
D、Weblet