影响设备的许多因素,集中反映出哪些问题?
参考答案:
1.寿命周期费用最少是设备技术规划的总目标;
2.正确处理创新与继承的关系;
3.技术设计中标准化的意义和内容。
补全对话。
A: Congratulations 1._____ you,Zhang Hong!
B: Thank you. I felt sorry 2._____ Liu Ying. She and the Class 2 runner had 3._____ luck. But
4._____ of them dropped their sticks. .
A:Who 5._____the girls' high jump?Do you know the result (结果)?
B: Yes. Liu Yun is the 6._____. She jumped over one meter and sixty-eight.
A:7._____ done! But I must go. The next is the girls'100-meter 8._____.
B:Good luck! I hope you will win.
A:Thank you. See you later!
在自我评价过程中形成性自我评价属于哪个时间段?()
A.学年开始前
B.学年开始后
C.学年结束时
D.学年总结会召开时