专用以照明背景和环境的光线是（）。
A、环境光
B、主光
C、眼神光
D、修饰光
参考答案：A
He lived in a ______ house, and for this reason he was easily accepted into his money-worshiping society.
A．shabby
B．ragged
C．dingy
D．decent
柴胡配（），清解半表半里之热效强。
A.桑叶
B.黄芩
C.黄连
D.大黄
