建筑平面式从距地面()的高度对建筑作水平剖视的投影图,从中能反映出房屋的平面形状、面积大小、房间组合等情况。
A.1m
B.1.2m
C.1.4m
D.1.6m
参考答案:B
Mother often sees ______ on Sunday . [ ]
A. her all friends
B. all her friend
C. her friends
D. her all friend
公民献血的间隔时间为()
A.3个月
B.3个月
C.6个月
D.一年