有永久性顶盖无围护结构的场馆看台建筑面积应按( )计算。
A.顶盖水平投影面积
B.顶盖水平投影面积的一半
C.围护结构外围面积
D.走廊中心线长度乘以宽度
参考答案:B
--What do you usually do at the weekend?
-- I ___ the program “If You Are The One” (非诚勿扰) with my family.
A.used to watch
B.was used to watching
C.get used to watching
D.am used to watch
商品分类和商品编码的关系是()。
A.分类在先;
B.编码在先;
C.不分先后