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【多选题】
内部收益率是指方案满足（ ）时的收益率。A.
净现值等于零
B.
收入现值总额等于支出现值总额
C.
利润等于零
D.
收入等于成本
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举一反三
【单选题】— I telephoned him twice and I couldn't get through to him. — I think that the line might have been out of order, ______? [ ]
A.
don't you
B.
wasn't it
C.
do you
D.
hadn't it
【单选题】My best friend Tim is studying in _______ school now , I can’t play with him. I really miss him.
A.
other
B.
another
C.
others
D.
the other
【单选题】I arrived home unexpectedly and found the house in ______.
A.
mess
B.
mob
C.
confusion
D.
chaos
【多选题】下列关于爱岗敬业的说法正确的是（）
A.
职业选择与爱岗敬业不矛盾
B.
孔子所说的“敬事而信”，包含着爱岗敬业的观念
C.
爱岗敬业就要求一辈子都要坚守同一职业岗位
D.
提倡爱岗敬业，会遏制人们的创造热情
相关题目：
【单选题】I arrived home unexpectedly and found the house in ______.
A.
mess
B.
mob
C.
confusion
D.
chaos