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【单选题】
听力原文:How long was the meeting with Belcor Plastics? (A) It was on the second floor. (B) About half an hour. (C) To talk about their new products. (34)
A.
B.
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举一反三
【单选题】Economists make assumptions to
A.
provide issues for political discussion.
B.
make a complex world easier to understand.
C.
make it easier to teach economic concepts and analysis.
D.
advancing their political agendas.
【多选题】在判定问题的近似中,对于近似解需要区分的是()。
A.
B.
C.
差不离
D.
差得很远
【判断题】股票是一种证券持有人对公司的财产有直接支配处理权的证券。
A.
正确
B.
错误
【单选题】电流互感器的准确度D级是用于接( )的。 A. 测量仪表 B. 指示仪表 C. 差动保护 D. 微机保护
A.
B.
C.
D.
D
【判断题】若现值和利率相同,计息期为一期,则复利终值大于单利终值。( )
A.
正确
B.
错误
【单选题】Economists make assumptions
A.
to diminish the chance of wrong answers.
B.
to make the world easier to understand.
C.
because all scientists make assumptions.
D.
to make certain that all necessary variables are included.
【单选题】若现值和利率相同,计息期为一期,则复利终值和单利终值( )
A.
后者大于前者
B.
前者大于后者
C.
不相等
D.
相等
【单选题】Economists make assumptions to
A.
provide issues for political discussion.
B.
make a complex world easier to understand.
C.
make it easier to teach economic concepts and analysis.
D.
create policy alternatives that are incomplete or subject to criticism.
【简答题】股票是一种证券持有人对公司的财产有直接支配处理权的证券。 ( )
【单选题】从理论上讲,在其他条件保持不变的情况下,如果自发投资支出增加100,引起均衡实际GDP由原来的1000增长到1500,则此时投资乘数等于( )。
A.
10
B.
15
C.
5
D.
0.2
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