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【判断题】
互斥投资方案的选优决策中,年金净流量全面反映了各方案的获利数额,是最佳的决策指标。净现值指标在寿命期不同的情况下,需要按各方案最倍期限调整计算,在其余情况下的决策结论也是正确的。
A.
正确
B.
错误
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举一反三
【单选题】AT89C51最大可扩展的片外RAM空间为()。
A.
64KB
B.
32KB
C.
16KB
D.
8KB
【判断题】0303C11 ( )电子标签正常工作所需要的能量全部是由阅读器供给的,这一类电子标签称 为有源标签。
A.
正确
B.
错误
【单选题】AT 89C 51 最大可扩展的片外 ROM 结束地址为 。
A.
FFFFH
B.
FFF0H
C.
FFFH
D.
0FFFH
【单选题】AT 89C 51 最大可扩展的片外 ROM 空间为( )。
A.
32
B.
64
C.
128
D.
256
【单选题】AT 89C 51 最大可扩展的片外 RAM 空间为( )。
A.
32
B.
64
C.
128
D.
256
【单选题】Which of the following italicized parts indicates REASON?
A.
As the teacher is explaining the text, the students are taking notes.
B.
As you agree, I will put you as the first author.
C.
Much as I admire him as an artist, I don't like him as a man.
D.
Don't try to change it. Leave it as it is.
【单选题】AT 89C 51 最大可扩展的片外 ROM 地址范围为 。
A.
0001H~FFFFH
B.
0000H~FFFFH
C.
1000H~FFFFH
D.
0000H~0FFFH
【简答题】根据业务承保方式的不同,保险可分为()和()。
【单选题】AT 89C 51 最大可扩展的片外 RAM 结束地址为 。
A.
FFFH
B.
FFF0H
C.
FFFFH
D.
0FFFH
【单选题】The example of Abby Coyle indicates that ______.
A.
all students take it for granted that they should be good at only one of the two subjects
B.
one has to be good at both to get through school
C.
it is students but not teachers who choose to put English and mathematics at opposite poles
D.
it is possible for students to be good at both of the two subjects
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