升降浮沉是指药物的()。
A.作用趋向性
B.作用部位的选择性
C.药物有无毒副作用
D.药物性能峻猛与否
E.药物有无补泻作用
参考答案:A
靖难之役,庆长之役
The current 4 - year spot rate is 4% and the current 5 - year spot rate is 5.5%. What is the 1 - year forward rate in four years()
A. 8.62%.
B. 9.58%.
C. 11.72%.