加密和解密算法的操作都是在一组密钥控制下完成的，它们分别称为 【18】 。
参考答案：加密密钥和解密密钥
Soon a team _______ 10 nurses and 3doctors arrived in the area to help the wounded, homeless
in the earthquake without any pay.[ ]
A. consisted of
B. consisting of
C. being made up of
D. making up of
企业注册验资临时账户存续期间（）。
A.只收不付
B.只付不收
C.可收可付
D.不收不付
