帽儿梁
参考答案：
承接天花支条与天花板的构件，其两端搭置于天花梁之上，相当于顶棚中的大龙骨。帽儿梁通常用圆木制作，梁断面呈半圆形。
Ballet is amazing; _____ you go, you are likely to find yourself going again and again. [ ]
A. as
B. once
C. unless
D. while
摊饭酒
