DES是对称密钥加密算法,()是非对称公开密钥密码算法。
A.RAS
B.IDEA
C.ASH
D.MD5
参考答案:A
—Where _____ will you go, children ?
—Let's go to Binhai, a nice and modern city.[ ]
A. place
B. other
C. else
D. the other
机组启动冲转时,为什么有时转子冲不动?