受个人经验判断的影响，具有一定的局限性指的是（）。
A．专家会议法
B．德尔菲法
C．定性预测
D．定量预测
参考答案：C
We had wanted to finish our task by noon, but it didn't quite _____. [ ]
A. find out
B. give out
C. hand out
D. work out
生产工艺岗位循环水泵司机，开机前应该进行怎样的检查和了解？
