投资者投资于某固定利率债券,则在投资时就确定到期时未来现金流的数量。
参考答案:错
The engineer has spent one year working in the US and discovered how things ________overseas.
A.manage
B.promote
C.operate
D.allocate
沿上肢内侧前线循行的经脉是()
A.手少阴心经
B.手太阴肺经
C.足阳明胃经
D.手太阳小肠经
E.手少阳三焦经