情调照明里集中光的特点是（）
A、光线汇集一束
B、不容易反光
C、照射方向明确
D、光穿透力强
参考答案：A, C, D
She’s tired of acting, and she _______ changing for a new job, but she hasn’t made up her mind yet.
A．had considered
B．has been considering
C．considered
D．is going to consider
“近朱者赤，近墨者黑”，这句话反映了下列哪种因素对人发展的影响( )
A．遗传 B．环境C．教育 D．个体的主观能动性
