最易于进行，也是最简单、最普遍的培训效果评估方式是()
A．学习评估
B． 反应评估
C．行为评估
D．结果评估
参考答案：B
战国时期，诸侯国大力兴修水利工程，主要是为了 [ ]
A．发展长途贸易
B．运送军粮
C．发展小农经济
D．加强中央集权
We didn't plan our art exhibition like that but it _____ very well.[ ]
A. worked out
B. tried out
C. went on
D. carried on
