干燥过程是一个传热和传质同时进行的过程。其中传热和传质的推动力分别是()
A. 浓度差和蒸汽压差
B. 温度差和浓度差
C. 蒸汽压差和浓度差
D. 温度差和蒸汽压差
查看答案
If you purchase a 91-day treasury bills with the face value of RMB100 at a price of RMB98, the annual rate of return that you can obtain when you holds it till maturity is()
A. 8.07%
B. 9%
C. 11.1%
D. 7.68%
If there are 180 days before the date of maturity of a bill with the face value of RMB100,000 and the annual discounting interest rate is 10%, the discount amount that the holder can obtain by discoun
A. RMB95,000
B. RMB96,000
C. RMB90,000
D. RMB94,000
In general, stocks with a higher PNAR usually have a higher investment value()
The People’s Bank of China conducted repurchase by means of interest rate bidding on September 18, 2015. If repurchase period is 14 days, repurchase interest rate is 3.5% and the People’s Bank of Chin
A. RMB98.13
B. RMB99.21
C. RMB97.32
D. RMB96