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【单选题】
n阶矩阵A可以表示成若干个初等矩阵的乘积，则A为A.
初等矩阵
B.
单位阵
C.
可逆阵
D.
奇异矩阵
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【单选题】What would you use as your risk free rate if you were valuing a Peruvian company in Peruvian Sol? (You can still assume that the Peruvian sovereign CDS is trading at 1%.)
A.
a. The rate on a Peruvian 10- year Sol denominated bond (6%)
B.
b. The rate on a Peruvian 10- year US $ denominated bond (3.5%)
C.
c. The rate on a Peruvian 10- year Sol denominated bond minus the Peruvian CDS spread (6%- 1% =5%)
D.
d. The rate on a 10- year US treasury bond (2%)
E.
e. None of the above
【单选题】You are valuing a Peruvian company in US dollars. The Peruvian government has a CDS (Credit Default Swap) that is trading at 1%. Which riskfree rate would you use in your valuation
A.
a. The rate on a Peruvian 10- year Sol denominated bond (6%)
B.
b. The rate on a Peruvian 10- year US $ denominated bond (3.5%)
C.
c. The rate on a Peruvian 10- year Sol denominated bond minus CDS spread
D.
d. The rate on a 10- year US treasury bond (2%)
E.
e. None of the above
【单选题】None of us is ------ tothe heartaches and sorrows that inhabit this misbegotten world . prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
indifferent
B.
immune
C.
heavy
D.
serious prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
【简答题】胃腺主要在胃粘膜的固有层内,根据不同部位可分为:( ),( )和( )三种。
【简答题】剪切角 Ф的计算公式是( )
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