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【多选题】
下面关于净现值的论述,正确的有( )
A.
净现值是投资项目各年净现金流量之和
B.
净现值非负时,说明该项目没有亏损
C.
基准收益串水平越高,净现值越低
D.
两方案比选时,净现值越大的方案越优
E.
净现值大的方案,其获利指数也一定高
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参考答案:
举一反三
【单选题】What is the best title for the passage?
A.
Tourism in Athens.
B.
Athens: Then and Now.
C.
Historic Interests in Athens.
D.
The Magic of Ancient Athens.
【单选题】等量的司盘-80(HLB 4.3)与吐温-80(HLB 15.0)混合后的HLB值是
A.
7.5
B.
6.42
C.
8.56
D.
9.65
【单选题】等量的司盘-80(HLB4.3)与吐温-80(HLB15.0)混合后的HLB值是
A.
4.3
B.
6.42
C.
8.6
D.
9.7
【单选题】采用多型腔注射模时需根据选定的注射机参数来确定型腔数,主要按注射机的 ( ) 来确定。
A.
最大的注射量
B.
锁模力
C.
公称塑化量
【判断题】孙子“全胜”思想的不战而屈人之兵,是指不通过战争就可以使敌人完全屈服。
A.
正确
B.
错误
【单选题】等量的司盘80(HLB4.3)与吐温80(HIB15.0)混合后的HLB值是
A.
7.5
B.
6.42
C.
8.56
D.
9.65
E.
19.3
【单选题】等量的司盘-80(HLB4.3)与吐温-80(HLB15.0)混合后的HLB值是
A.
4.3
B.
6.42
C.
8.56
D.
9.65
E.
10.83
【单选题】等量的司盘80HLB 4.3与吐温80HLB 15.0混合后的HLB值是
A.
7.5
B.
6.42
C.
8.56
D.
9.65
E.
10.65
【单选题】What is the main idea of the passage?
A.
Venice is sinking.
B.
Venice is a dream like city.
C.
It is not easy to change the timetable of the public bus service.
D.
There are many historic sites in Venice.
【单选题】“Eyewitnesses on Thursday said a shortage of food offerings from tourists led to a brawl involving around a thousand monkeys in the historic city of Lopburi." What is an ‘eyewitness’?
A.
Someone who was there when it happened.
B.
Someone who saw what happened.
C.
An expert in the topic being discussed.
D.
Someone who saw a crime.
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