皮皮学，免费搜题
登录
搜题
【简答题】
密码技术的分类有很多种,根据加密和解密所使用的密钥是否相同,可以将加密算法分为:对称密码体制和非对称密码体制,其中对称密码体制又可分为两类,按字符逐位加密的( )和按固定数据块大小加密的( )。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】With all the careful examinations, they were convinced that the picture was _____.(真的)
【单选题】Design of all the new tools and implements is based on careful experiments with electronic instruments. First, a human 'guinea pig' is tested using a 【C1】______ tool. Measurements are taken 【C2】______...
A.
regular
B.
usual
C.
common
D.
constant
【单选题】下列关于分散片的描述正确的是
A.
分散片的原料都应是水溶性强的药物
B.
分散片不用再进行溶出度检查
C.
分散片必须加水分散后形成混悬液再口服使用
D.
分散片是在水中迅速崩解并均匀分散的片剂
【简答题】explode Be careful with fireworks; they can ___________ in your face The force of the ____________ broke all the windows of the houses near the car.
【单选题】With all the careful examinations, they were convinced that the picture was _____.
A.
true
B.
genuine
C.
real
D.
sincere
相关题目：