问题
判断题
管径为200mm,长1000m的陶土管(缸瓦管)道在一昼夜内允许的渗出或渗入水量为12t。 ( )
答案
参考答案:对
管径为200mm,长1000m的陶土管(缸瓦管)道在一昼夜内允许的渗出或渗入水量为12t。 ( )
参考答案:对
An analyst does research about duration and gathers the following information about the price sensitivity of an option-free bond:
Price($) | Yield |
98.90 | 5.25% |
96.70 | 5.50% |
94.88 | 5.75% |
A. 4.2
B. 8.3
C. 16.6