下面哪些属于间接眩光（）
A.失能眩光
B.不适眩光
C.反射眩光
D.光幕反射
参考答案：C, D
There were _____ victims in the war. [ ]
A. two thousands
B. thousands of
C. two thousand of
D. two thousands of
敬礼包括（）。
A、举手礼
B、注目礼
C、举枪礼
D、不带帽敬礼
