进程具有并发性和______两大重要特性。
A.动态性
B.静态性
C.易用性
D.封闭性
参考答案:A
朱砂具有的功效是()
A.养心安神
B.镇心安神
C.养血安神
D.潜阳安神
E.敛补安神
Over time, the reported amount of the annual interest expense on a long-term bond issued at a discount will:()
A. remain constant
B. increase
C. decrease