非对称加密算法的代表作是RSA算法，它是公开密钥密码体制的一种。
参考答案：对
The mobile phone is ______ used by many people ______ a communication tool. [ ]
A. widely; for
B. widely; as
C. wide; as
D. wide; for
DRAPL上的破鳞机是干式的。
