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【单选题】
螺纹M30X1.5mm的小径( )mm。A.
27.37mm
B.
28.37mm
C.
29.37mm
D.
30.37mm
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【简答题】Zero-coupon bonds: You bought a $1000 face value zero-coupon bonds that will mature in 2 years. You spent $ 800. What is the yield to maturity of this bond?
【单选题】Zero-coupon bonds issued in 2006 are due in 2016. If they were originally sold at 55 percent of face value, the implied yield to maturity at issuance is?
A.
1.062%
B.
6.16%
C.
8.31%
D.
cannot be determined, need more information
【判断题】The book value of zero-coupon bonds increases by the periodic amount of interest recognized.
A.
正确
B.
错误
【单选题】The following is a list of prices for zero coupon bonds with different maturities and par value of $1,000. Given the bond described above, if interest were paid semi-annually (rather than annually), a...
A.
Less than 10%
B.
More than 10%
C.
10%
D.
Cannot be determined
E.
None of these is correct.
【单选题】若连接R2和R3链路的频率带宽为8kHz，信噪比为30dB，该链路实际数据传输速率约为理论最大数据传输速率的50%，则该链路的实际数据传输速率约是多少？
A.
8kbps
B.
20kbps
C.
40kbps
D.
80kbps
【简答题】简述颈椎病如何分型。
【单选题】若连接 R2 和 R3 链路的频率带宽为 8kHz ,信噪比为 30dB ,该链路实际数据传输速率约为理论最大数据传输速率的 50% ,则该链路的实际数据传输速率约是多少?( )
A.
20kbps
B.
40kbps
C.
80kbps
D.
8kbps
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