会话层最重要的特征是【 】。
参考答案:数据交换
解析:会话层的主要任务是组织两个会话进程之间的通信,并管理数据的交换。
As the number of compounding periods increases, what is the effect on the annual percentage rate (APR) and the effective annual rate (EAR)()
A. APR increases, EAR increases.
B. APR increases, EAR remains the same.
C. APR remains the same, EAR increases.
可引起乳酸血症,现已少用的降糖药是()。
A.甲硫氧嘧啶
B.甲磺丁酰
C.131I
D.苯乙双胍
E.阿卡波糖