提运单号栏目应填( )。
A.KF05EP03001
B.M910005195
C.HA05F0301
D.M91000519
参考答案:B
解析: 由资料三可知正确答案为B。
Is there any possible way to help them get rid of such a bad habit?
--- To tell the truth, it’s very hard. But we on this problem trying to improve the situation.
A.worked
B.had worked
C.are working
D.had been working
从理论上讲,无风险报酬率是受( )影响的。
A.资金的使用成本
B.资金的投资成本
C.资金的经营成本。
D.资金的机会成本