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【单选题】
下列关于火灾自动报警系统组件设置的做法中，错误的是（）。A.
壁挂手动火灾报警按钮的底边距离楼地面1.4m
B.
壁挂紧急广播扬声器的底边距离楼地面2.2m
C.
壁挂消防联动抟制器的主显示屏的底边距离楼地面1.5m
D.
墙上安装的消防专用电话插孔的底边距离楼地面1.3m
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皮皮学刷刷变学霸
举一反三
【单选题】A lot of young girls are ______ by their weight.
A.
concerned
B.
obsessed
C.
addicted
D.
accessible
【单选题】A lot of young girls try to go on a diet as the summer close.
A.
Come
B.
came
C.
is coming
D.
has come
【单选题】A lot of young girls are _____ by their weight.
A.
addicted
B.
obsessed
C.
obtained
D.
observed
【简答题】A lot of young girls are on a diet because they _______ worry about their weight.
【单选题】A lot of young girls try to go on a diet as the summer close.
A.
come
B.
came
C.
is coming
D.
has come
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