绘制化妆平面效果草图时可先面一个()形,并标出横纵中心线。
A.长方
B.圆
C.正方
D.椭圆
参考答案:A
一、二级耐火等级高层建筑之间的防火间距不应()。
A.小于10m
B.大于10m
C.小于13m
D.大于13m
I haven’t had a phone in the house for three weeks now, and it’s several days ____I used a phone box last time.
A.as
B.when
C.if
D.since