The general manager has determined to delegate one of her duties to his staff rather than
A. his
B. himself
C. themselves
D. itself
土地自然供给与经济供给,下列说法正确的是()
A. 土地经济供给是土地自然供给的基础,没有土地经济供给谈不上土地的自然供给
B. 土地自然供给随着人们科学技术的提高而增加,并在经济供给允许的范围内变动
C. 土地经济供给受到诸多因素的制约,在土地自然供给的范围内变动
D. 土地自然供给受到土地需求的影响而变化
How the updated features on our advertisements will affect our promotional materials_______to be discussed.
A. remain
B. to remain
C. remains
D. remaining
某企业生产5件衣服的总成本为1 500元.其中厂房和机器折旧为500元.工人工资及原材料费用为1 000元。那么平均可变成本为()
A. 300
B. 200
C. 100
D. 500