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【单选题】
软磁材料主要用来( )。
A.
导磁
B.
储能
C.
供给磁能
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【单选题】Which word best describes Professor Hall's relationship with his students?
A.
Controversial.
B.
Impersonal.
C.
Patronizing.
D.
Cooperative.
【单选题】Professor Virginia ______to give a lecture in our school hall yesterday.
A.
invites
B.
will be invited
C.
was invited
D.
is invited
【简答题】(49)以下哪种算法是公钥加密算法? A)Blowfish算法 B)AES算法 C)三重DES D)RSA算法
【判断题】广播地址是网络地址中主机位全部为1的一种特殊地址,它可以做主机地址使用。A. 对 B. 错
A.
正确
B.
错误
【单选题】听力原文:W: When will Professor Hall come back? M: Professor Hall plans to stay in London for another week after the conference. What does the man mean about Professor Hall?
A.
He won't come back until the end of the conference.
B.
He will come back this week.
C.
He will stay in London for another week.
【单选题】---Where did you find the professor who made the speech yesterday? --- It was in the hall ____ the students often have a meeting.
A.
Where
B.
which
C.
that
D.
when
【单选题】假设郑州市被确定为甲类传染病疫区并进行封锁,根据《传染病防治法》规定,封锁这个疫区必须由下列哪个主体决定?(郑州市是河南省省会,国家交通干线)
A.
国务院
B.
国家卫生计生委
C.
国家疾控中心
D.
河南省政府
【单选题】以下哪种算法被认为是当今为止理论上最成热完善的公钥密码体制? ( )
A.
DES算法
B.
DSA算法
C.
RSA体制
D.
PES算法
【判断题】调用事件处理程序主要分为在 JavaScript 中调用和在 HTML 中调用两种。
A.
正确
B.
错误
【单选题】DES 算法是 下列哪种加密方法 的运用:( )
A.
RSA 公开密钥加密
B.
对称密钥加密
C.
硬件加密
D.
非对称密钥加密
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