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【单选题】
为保障数据的存储和传输安全,需要对一些重要数据进行加密。由于对称密码算法( ),所以特别适合对大量的数据进行加密。A.
比非对称密码算法更安全
B.
比非对称密码算法密钥长度更长
C.
还能同时用于身份认证
D.
比非对称密码算法效率更高
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皮皮学刷刷变学霸
举一反三
【单选题】J'ai passé mon examen. Je pense qu'on_________ mon diplôme dans la semaine.
A.
m'a donné
B.
va me donner
C.
vient de me donner
D.
donnera
【简答题】I came away from my years of teaching on the college and university level with a conviction that enactment ( 扮演角色 ), performance, dramatization are the most successful forms of teaching. Students must...
【简答题】___for your help, we would never be able to get over the difficulties
【多选题】下列诗句出自屈原的《离骚》是( )
A.
“长太息以掩涕兮,哀民生之多艰”
B.
“帝高阳之苗裔兮,朕皇考曰伯庸”
C.
“日月忽其不淹兮,春与秋其代序”
D.
“袅袅兮秋风,洞庭波兮木叶下”
【简答题】词汇运用用括号内所给词的适当形式填空（每空不限一词）。（15分） 小题1:Zhang Yi-Mou is one of the most famous (direct) in China. 小题2:I’m afraid, I have no choice but ____________ (take) a taxi. 小题3: My father likes reading. He often b...
【简答题】Me encanta ir la montaña.
【单选题】your help, we would not be able to complete the work in time, I am afraid.
A.
Had we not had
B.
If not
C.
If we had not had
D.
Without
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