【简答题】Wild Plum公司资产估价为25 000美元,同时每年资产收益率的标准差为80%。Wild Plum公司的风险债券的价值会是多少?Wild Plum公司债券的连续复利收益率会是多少?
【单选题】Springtime displays of fruit blossoms in the Shenandoah Valley ______ thousands of tourists each year.
【判断题】Plum blossoms, orchids, bamboo and chrysanthemums are four representative plants, some of which symbolize the noble characters in Chinese culture.
【单选题】My fingers ________ almost unconsciously on the familiar leaves and blossoms.
【简答题】试计算直径为60μm玻璃球在20℃水中自由沉降速度。已知玻璃球的密度为2500kg/m 3 ,水的密度为1000kg/m 3 ,水在20℃条件下的黏度为1.0×10 -3 Pa·s。
【单选题】Panda romance blossoms in capital
A.
1963: Kennedy assassination
B.
1969: 1st moon landing
C.
1983: panda mating in the US
D.
1989: the reunification of Germany
F.
2003: 1st Chinese space flight
【简答题】直径为1m的油管输送煤油,流量为2m 3 /s。在直径为10cm的水管中进行模型试验。煤油的相对密度为0.8,动力黏度为0.002Pa·s;水的动力黏度为0.001Pa·s。试求:
【单选题】______ is the best and most attractive food on Thanksgiving dinner table.
B.
Cranberry juice and squash
C.
Roast turkey and pumpkin pie
D.
Apples, oranges, chestnuts