在计划完成后进行的评价性控制是（ ）
A．前馈控制
B．现场控制
C．预防控制
D．反馈控制
参考答案：D
用所给动词的适当形式填空.
1. "Please be quiet. No _____ (talk)!" says our biology teacher.
2. Every day we practice _____ (speak) English with some Americans after school.
3. Did they have fun _____ (visit) Weifang yesterday?
4. Xiao Tao goes to the zoo _____ (see) the lovely pandas.
5. Can you help me _____ (make) dumplings?
胶囊剂在贮藏时，其存放环境的温度不得高于（）℃
A、20
B、30
C、40
D、50
