具有提前偿还条款的债券,可使企业融资有较大的弹性,当企业资金有结余时,可提前赎回债券;当预测利率下降时,也可提前赎回债券而后以较低的利率来发行新债券,有利于降低资本成本。()
A. 正确
B. 错误
【S7】
A. keep
B. warn
C. ward
D. avoid
we can infer from the passage that the oldest form. of communication between people is ______.
A. speech
B. touch and hearing
C. sounds
D. body language
【S19】
A. patients
B. adults
C. volunteers
D. researchers