【判断题】若债券利息率、筹资费率和所得税率均已确定,则企业的债务成本率与发行债券的数额无关。( )
【判断题】若债券利息率、筹资费率和所得税率均已确定,则企业的债务成本率与发行债券的价格无关。( )
【简答题】《行行重行行》选自《古诗十九首初探》。体裁是 ,南朝 统合为一组,收 入《 文选》。
【单选题】Several years after his retirement, the engineer's company ______.
A.
bought a very advanced machine
B.
had a very expensive machine out of order
C.
placed an order for a very expensive machine
D.
had difficulty destroying a very expensive machine
【单选题】已知集合M={0,1},集合T={0,1,2},那么集合M∪T= [ ]
【单选题】某吸附指示剂pKa= 5.0,以银量法测卤素离子时,pH应控制在:
【单选题】Our company will move to a tall building _______ we bought last month.
【单选题】Mr Chen complained about the ______ air-conditioner he bought from the company.
【单选题】某吸附指示剂pKa=5.0,以银量法测定卤素离子时,pH应控制在