从市场角度给企业文化分类，过程文化的特点是（）。
A.高风险快反馈
B.低风险快反馈
C.高风险慢反馈
D.低风险慢反馈
参考答案：D
I don't remember ______ the boy by himself. [ ]
A. why did she leave
B. why she left
C. why had she left
D. why she had left
根据要求作答。（7分）
请概述《西游记》中孙悟空被戴上紧箍圈的前因后果(100 字左右) 。
