常温下阻断肝门时间应在
A.30~40分钟
B.10~20分钟
C.5~10分钟
D.40~50分钟
E.60分钟以上
参考答案:B
解析:[解题思路] 时间应在10~20分钟内。
如图代表马来群岛的气候类型的是( )
A.A
B.B
C.C
D.D
A semiannual-pay bond is callable in five years at $1080. The bond has an 8% coupon and 15 years to maturity. If an investor pays $ 895 for the bond today, what are the yield to call (YTC) and the yield to maturity (YTM), respectively YTC YTM()①A. 10.77% 9.31% ②B. 12.07% 9.31% ③C. 10.77% 10.21%
A. ①
B. ②
C. ③