Hamburger places usually play fast background music?
A. They think that will make waiters work faster.
B. They believe fast music can make people eat more.
C. Time spent on eating is less than before.
D. Hamburgers will become more popular.
Which group of people seems to be the most straight forward?
A. The British.
Brazilians.
C. Americans.
D. Not mentioned.
总体和总体单位是相对而言的.随着研究目的的改变,总体和总体单位不能相互转化。()
A. 正确
B. 错误
竣工决算是指在竣工验收阶段,当建设项目完工后,由建设单位编制的建设项目从筹建到建设投产或使用的全部实际成本的技术经济文件。
A. 正确
B. 错误