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More advanced system might even tell you where the fire is a......

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an automated house will detect it，turn off the gas，close the dampers in the ventilation system
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A．She doesn’t have a roommate.B．She will have a roommate this year.C．She doesn’t like to have a roommate’.D．She prefers having a roommate.
A．She doesn’t have a roommate.
B．She will have a roommate this year.
C．She doesn’t like to have a roommate’.
D．She prefers having a roommate.
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