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【单选题】
对某建设项目进行单因素敏感性分析时发现,当产品价格为800,其FIRR=15%当产品价格下降为700,其FIRR=10%,当产品价格为500,FIRR=0。已知基准收益率为10%,则该项目产品价格下降的临界点为( )元。A.
900
B.
800
C.
600
D.
700
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【单选题】It’s a pity that Andrew didn’t want to go to the conference.________ willing to go，we could have paid all his expenses.
A.
Had he been
B.
Being
C.
Was he
D.
He had been
【单选题】It’s a pity that he () such a good chance.
A.
missed
B.
misses
C.
had missed
D.
should miss