以下哪些是应急照明（）
A.备用照明
B.安全照明
C.疏散照明
D.障碍照明
参考答案：A, B, C
“战时派”
This kind of dress is _________ this year, and I really want to get one.
A．in danger
B．in trouble
C．in style
D．out of style
