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【单选题】
孕妇妊娠期达到或超过多少过期妊娠
A.
39
B.
40
C.
41
D.
42
E.
43
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参考答案：
举一反三
【单选题】光敏二极管使用中处于( )偏置状态
A.
正向
B.
反向
C.
什么是偏置
D.
什么是光敏二极管
查看完整题目与答案
【判断题】通过可决系数的高低可以进行显著性判断。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which of the following statements is true about 15-year and 30-year fixed-payment mortgages?
A.
Thirty-year mortgages are more popular than 15-year mortgages among homeowners who are refinancing.
B.
Borrowers pay more total interest over the life of a 15-year mortgage than on a 30-year loan, all else being equal.
C.
The remaining balance on a 30-year loan declines more quickly than an otherwise equivalent 15-year mortgage.
D.
Assuming they can afford the payments on both mortgages, borrowers usually should choose a 30-year mortgage over an otherwise identical 15-year loan if their discount rate (opportunity cost) exceeds the mortgage rate.
查看完整题目与答案
【单选题】光敏二极管与光敏三极管相比[ ]
A.
光敏三极管灵敏度大
B.
光敏二极管灵敏度大
C.
光敏三极管好
D.
光敏二极管好
查看完整题目与答案
【单选题】行车有关人员手持信号旗者直接用手臂显示的信号称为(    ) 。
A.
固定信号
B.
移动信号
C.
手信号
D.
听觉信号
查看完整题目与答案
【简答题】铁路行车有关人员，接班前有何规定?
查看完整题目与答案
【单选题】一检测试样中某成分的实际含量为25.12mg/L,在重复性条件下对该样品检测了若干次, 测量结果的平均值为25.15mg/L,则25.15-25.12=0.03mg/L 应是()
A.
随机误差
B.
系统误差
C.
相对误差
D.
平均偏差
查看完整题目与答案
【单选题】Which likely has a longer duration - a 30-year 5% coupon bond or a 30-year 5% mortgage?
A.
The 30-year mortgage
B.
The 30-year bond
C.
Both have the same duration
D.
It is not possible to determine without more information
查看完整题目与答案
【判断题】铁路行车房舍内应备有钟表，办理行车工作的有关人员，可以不备钟表。（）
A.
正确
B.
错误
查看完整题目与答案
【单选题】Who belongs to the motliest part among the 30-year-old guys?
A.
30-year-old married guys.
B.
30-year-old divorced guys.
C.
30-year-old guys with a job.
D.
30-year-old single guys.
查看完整题目与答案
相关题目：
【单选题】光敏二极管使用中处于( )偏置状态
A.
正向
B.
反向
C.
什么是偏置
D.
什么是光敏二极管
查看完整题目与答案
【判断题】通过可决系数的高低可以进行显著性判断。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which of the following statements is true about 15-year and 30-year fixed-payment mortgages?
A.
Thirty-year mortgages are more popular than 15-year mortgages among homeowners who are refinancing.
B.
Borrowers pay more total interest over the life of a 15-year mortgage than on a 30-year loan, all else being equal.
C.
The remaining balance on a 30-year loan declines more quickly than an otherwise equivalent 15-year mortgage.
D.
Assuming they can afford the payments on both mortgages, borrowers usually should choose a 30-year mortgage over an otherwise identical 15-year loan if their discount rate (opportunity cost) exceeds the mortgage rate.
查看完整题目与答案
【单选题】光敏二极管与光敏三极管相比[ ]
A.
光敏三极管灵敏度大
B.
光敏二极管灵敏度大
C.
光敏三极管好
D.
光敏二极管好
查看完整题目与答案
【单选题】行车有关人员手持信号旗者直接用手臂显示的信号称为(    ) 。
A.
固定信号
B.
移动信号
C.
手信号
D.
听觉信号
查看完整题目与答案
【简答题】铁路行车有关人员，接班前有何规定?
查看完整题目与答案
【单选题】一检测试样中某成分的实际含量为25.12mg/L,在重复性条件下对该样品检测了若干次, 测量结果的平均值为25.15mg/L,则25.15-25.12=0.03mg/L 应是()
A.
随机误差
B.
系统误差
C.
相对误差
D.
平均偏差
查看完整题目与答案
【单选题】Which likely has a longer duration - a 30-year 5% coupon bond or a 30-year 5% mortgage?
A.
The 30-year mortgage
B.
The 30-year bond
C.
Both have the same duration
D.
It is not possible to determine without more information
查看完整题目与答案
【判断题】铁路行车房舍内应备有钟表，办理行车工作的有关人员，可以不备钟表。（）
A.
正确
B.
错误
查看完整题目与答案
【单选题】Who belongs to the motliest part among the 30-year-old guys?
A.
30-year-old married guys.
B.
30-year-old divorced guys.
C.
30-year-old guys with a job.
D.
30-year-old single guys.
查看完整题目与答案
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