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【多选题】
多谐振荡器工作特点正确的是( )
A.
不需输入触发信号。
B.
无稳定状态,只有两个暂稳态
C.
有两个稳定状态
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举一反三
【单选题】Currently, the bond market requires a return of 11.6 percent on the 10-year bonds issued by Winston Industries. The 11.6 percent is referred to as which one of the following?
A.
coupon rate
B.
face rate
C.
call rate
D.
yield to maturity
【单选题】关于字符串s1='Happy Python',以下代码执行后,结果正确的是()。
A.
ss1=s1.split(), 则ss1为'Python Happy'
B.
s1.reverse(),则s1为'nohtyP yppaH'
C.
rs1=s1[::-1], 则rs1为'nohtyP yppaH'
D.
ks1=s1.split()[::-1], 则ks1为'Python Happy'
【单选题】His grandma has_______ for 5 years.
A.
died
B.
be died
C.
been died
D.
been dead
【单选题】His grandma has ________ for 5 years.
A.
died
B.
been died
C.
been dead
D.
dead
【单选题】Currently, the bond market requires a return of 11.6 percent on the 10-year bonds issued by Winston Industries. The 11.6 percent is referred to as which one of the following?
A.
coupon rate
B.
face rate
C.
yield to maturity
D.
interest rate
【单选题】Currently, the bond market requires a return of 12% on the 5-year bonds issued by Amber Industries. The 12% is referred to as which one of the following?
A.
coupon rate
B.
YTM
C.
real rate
D.
inflation rate
【判断题】液体沸腾的必要条件是 过热度、汽化核心。
A.
正确
B.
错误
【单选题】Currently, the bond market requires a return of 11.6 percent on the 10-year bonds issued by Winston Industries. The 11.6 percent is referred to as which one of the following?
A.
coupon rate
B.
face rate
C.
call rate
D.
yield to maturity
E.
interest rate
【单选题】A bond has six years to maturity and has a coupon rate of 7.5 percent. Coupon payments are made annually and the bond has a face value of $1,000. The bond is currently selling in the market for $1,127...
A.
7.5 percent
B.
5 percent
C.
11 .5 percent
D.
2 .5 percent
【简答题】已知随机变量X的分布函数是F(x),若y=g(x)是单调递减函数,则随机变量Y=g(X)的分布函数G(y)=(    )
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