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【单选题】
下列碳钢的退火工艺中加热温度最高的退火工艺是A.
扩散退火
B.
完全退火
C.
不完全退火
D.
再结晶退火
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举一反三
【单选题】Woman: John, did you play any music instrument when you were young? Man: You bet I did. I was the chairman of the guitar club in high school. Question: What does the man mean?
A.
He played guitar poorly in high school.
B.
He still plays guitar very often now.
C.
He played guitar very well in high school.
D.
He didn't like playing any music instrument.
【简答题】若某投资项目的风险斜率为0.2，无风险头报酬率为5%，投资报酬率为14%，问该项目的风险程度为（）
【单选题】我国古代文化辉煌灿烂。下列文化成就属于相同类别的一组是 1《三国演义》 2《史记》 3《资治通鉴》 4《天工开物》 [ ] A. 13 B. 23 C. 14 D. 24
A.
①③
B.
②③
C.
①④
D.
②④
【单选题】若某投资项目的风险斜率为 0.2 ,无风险报酬率为 5% ,投资报酬率为 14% ,则该投资项目的风险溢价为()
A.
0.45
B.
0.1
C.
0.2
D.
0.7
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