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搜题
【单选题】
保护间隙动作后会形成截波,对变压器类设备构成威胁的是( )。A.
对地绝缘
B.
相间绝缘
C.
主绝缘
D.
匝间绝缘
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【简答题】某CRC码(CRC)的生成多项式 G(x)=x3+x2+1,请判断CRC码1111101是否存在错误。
【多选题】在专业服务过程中，社会工作者要从内心接纳服务对象，将他们看做是工作过程中的重要伙伴，对服务对象的价值偏好、习惯、信仰等都应保持宽容与尊重的态度，决不因为服务对象的（）、性别、年龄、职业、社会地位、信仰等因素对他们有任何歧视，更不能因为上述原因而拒绝为服务对象提供社会服务。
A.
生理
B.
心理
C.
性取向
D.
种族
【多选题】Which of the followings are correct?
A.
Buyers have the final authority to make business purchasing decisions.
B.
New task purchases are likely to involve extensive evaluation of options.
C.
Many businesses use multiple suppliers so they are not overly reliant on any one other business.
D.
Business purchasing decisions often involve development of a formal product requirement specification.
【简答题】已知信息码为 1011010 ,生成多项式 G ( X ) =1011或 G(X)=X 3 +X+1 ,求 CRC 码。
【多选题】Which of the followings are right?
A.
The charm of conversation is that it doesn't really start fromany where, and no one has any idea where it will go as it meanders or leaps and sparkles or just glows.
B.
the enemy of good conversation is the person who has "something to say".
C.
argument may often be a part of conversation, but the purpose is not to convince. Conversation is not for making a point.
D.
The best conversationalists are those who are prepare to lose.
【简答题】已知某科测验成绩的分布为正态，其标准差σ=5，从这个总体中抽取n=16的样本，算得 =81，s=16，问该科测验的真实分数是多少?
【简答题】CRC编码也成多项式编码。若选定多项式G(x)=X3+X2+1,则生成式G=()
【简答题】衡量一种技术是否为适用技术,主要看该项技术能否达到下列三个方面的目标,即 目标、 目标 和 目标。
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