各行接到“差错处理通知单”后必须于（）落实纠正
A、1日内
B、2日内
C、3日内
D、4日内
参考答案：B
For all these years, I have been working for others. I’m hoping I’ll___ my own business someday.
A．turn up
B．pack up
C．set up
D．make up
植物促进
