问题
单项选择题
在下窗槛下设轨道的窗,为( )。
A.平开窗
B.固定窗
C.推拉窗
D.上悬窗
答案
参考答案:C
在下窗槛下设轨道的窗,为( )。
A.平开窗
B.固定窗
C.推拉窗
D.上悬窗
参考答案:C
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