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【单选题】
寿命期不等的互斥方案比较,可( )A.
直接计算净现值
B.
直接计算方案的年值
C.
用最小公倍数法计算净现值
D.
用P=A/I计算其净现值
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举一反三
【单选题】Three days later，the torchbearers________the Olympic torch relay in Ningbo of Zhejiang Province.
A.
took up
B.
picked up
C.
brought up
D.
put up
【单选题】What was the name of the Pilgrims' ship?
A.
The Pinta .
B.
Old Ironsides .
C.
The Mayflower .
D.
Titanic .
【单选题】—When did you lose your dog? —_____.
A.
Three days later
B.
Three days ago
C.
In three days
D.
For three days
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