目标的制定、执行与协调、监督、评估和反馈引发的再循环过程，属于行政组织的（ ）
A．动态管理
B．目标管理
C．绩效管理
D．量化管理
参考答案：B
按要求改写句子。
1. Thanks for your letter. (改为同义句)
_____ _____for_____ a letter to me.
2. My sister and I go to the park on weekends.(改为同义句)
I go to the park_____my sister on_____and_____.
3. They are talking with a policeman . (就画线部分提问)
_____ _____they_____with?
4. He eats lunch at 12:15 every day. (用now改写句子)
He _____ _____ lunch_____.
5. She likes to buy something in the evening.(改为同义句)
She would like to_____ _____in the evening.
振动的基本物理参量中最重要的物理参量是
A．频率B．位移C．振幅D．速度E．加速度
