购进材料款未付时,这笔未结算的款项应确认为()
A.负债
B.资产
C.收入
D.利润
参考答案:A
—Did Lucy have a good time?
—Yes. She enjoyed ______very much. [ ]
A. himself
B. herself
C. themselves
D. itself
静态投资是以某一基准年、月的建设要素的价格为依据所计算出的建设项目投资的( )。
A.静态值
B.固定值
C.浮动值
D.瞬时值