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5 There is always excitement at the Olympic Games when an athlete breaks a record.
A beats
B maintains
C matches
D tries
答案
更多“5 There is always excitement at the Olympic Games when an athlete breaks a record.A beatsB”相关的问题
第1题
W： You seem to have a lot of work at your office. You’ ve always been staying late and work
ing overtime.
M：___________
A.What you say is right. But don't you know the meaning of work？
B.Yes. That’s true. But don’t you know the common saying： “Always work and no play makes Jack a dull boy” ？
C. That’s true, but it’s no bother to me. The work is interesting and fun. I don’t mind the ex tra hours at all.
D.Sorry. I cannot listen to your advice. Overwork can bring me overpay，you know.
第2题
设随机变量X取非负整数值，P{X=n)=an(n≥1)，且EX=1，则a的值为 ()
A．
B．
C．
D．1／5
第3题
若X～B(n，p)，且EX=3，DX=1.2，则有( )．
(A)n=5，p=0.6 (B)n=10，p=0.3 (C)n=15，p=0.2 (D)n=20，p=0.15
第4题
下列函数组在其定义区间内哪些是线性无关的？
(1)x，x2；
(2)x，2x；
(3)e2x，3e2x；
(4)e-x，ex；
(5)cos2x，sin2x；
(7)sin2x，cosxsinx；
(8)excos2x，exsin2x；
(9)lnx，xlnx；
(10)eax，ebx(a≠b)．
第5题
假设指令流水线分取指(IF)、译码(ID)、执行(EX)、回写(WR)四个过程段，共有10条指令连续输入此流水线。 (1)画出指令周期流程。 (2)画出非流水线时空图。 (3)画出流水线时空图。 (4)假设时钟周期为100 ns，求流水线的实际吞吐量(单位时间执行完毕的指令数)。 (5)求该流水处理器的加速比。
第6题
给定下述系统的差分方程，试判定系统是否是因果稳定系统，并说明理由。
(4)y(n)=x(n-n0) (5)y(n)=ex(n)
第7题
5 There is always excitement at the Olympic Games when an athlete breaks a record.
A beats B maintains
C matches D tries
第8题
设系统分别用下面的差分方程描述，判断系统是否是因果稳定系统，并说明理由。
(1)
(2)y(n)=x(n)+x(n+1)
(3)
(4)y(n)=x(n-n0)
(5)y(n)=ex(n)
第9题
"An identifying figure" (Para. 5) refers to a person ______.
A．who serves as a model for others
B．who is always successful
C．who can be depended upon
D．who has been rewarded for his success
第10题
The ordinary shares of Tinep Co have a nominal value of 50 cents per share and are currently trading on the stock market on an ex dividend basis at $5·85 per share. Tinep Co has an equity beta of 1·15.
The loan notes have a nominal value of $100 and are currently trading on the stock market on an ex interest basis at $103·50 per loan note. The interest on the loan notes is 6% per year before tax and they will be redeemed in six years’ time at a 6% premium to their nominal value.
The risk-free rate of return is 4% per year and the equity risk premium is 6% per year. Tinep Co pays corporation tax at an annual rate of 25% per year.
Required:
(a) Calculate the market value weighted average cost of capital and the book value weighted average cost of capital of Tinep Co, and comment briefly on any difference between the two values. (9 marks)
(b) Discuss the factors to be considered by Tinep Co in choosing to raise funds via a rights issue. (6 marks)
