What do people do on Mid-Autumn Day?
A. Make jiaozi.
B. Enjoy the full moon.
C. Row dragon boat.
D. Climb mountains
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Who is going to host the Christmas party?
A. That' s all.
B. Sorry to hear that.
C. Thank you for inviting me.
D. I've no idea.
生产运作管理经历的阶段有:规模经济、____、速度经济和合作经济。
现代生产与作业管理的基本问题在于提高质量,____和____,稳定地生产出无缺陷的产品。
1. China
A.a handkerchief
B. a big dinner
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