JPEG是一种高效率的静态图像数据压缩算法，被压缩图像可以用解压软件毫无损失地完全恢复。
参考答案：错
Which one of the following combinations represents an accurate classification of security owner options and security issuer options Security Owner Options Security Issuer Options()
A. A call provision A prepayment option
B. A floor A prepayment option
C. A cap An accelerated sinking fund
20，202，2020，（），202020，2020202。
A．20200
B．20202
C．202002
D．20222
