平面平行力系只有()个独立的平衡方程。
A.1
B.2
C.3
D.4
参考答案:B
名义利率=纯利率+通货膨胀预期补偿率+风险补偿率,其中风险补偿率包括( )。
A.流动性风险补偿率
B.违约风险补偿率
C.期限风险补偿率
D.机会成本补偿率
E.特有风险补偿率
Professor James will give us a lecture on the Western culture, but when and where _______ yet.[ ]
A. hasn’t been decided
B. haven’t decided
C. isn’t being decided
D. aren’t decided