滴眼剂与注射剂的质量要求不同的是()
A.等渗
B.无菌
C.澄明度
D.有一定的pH
E.无热原
参考答案:E
All else equal, an increase in expected yield volatility is most likely to result in an increase in the price of a(n):()
A. callable bond.
B. putable bond.
C. option-free bond.
教育言语艺术主要包括()、()和()三个方面;