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【简答题】
T细胞和B细胞分别靠其表面的()和()识别抗原分子，并且一个T或B细胞只能识别()种抗原分子。
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皮皮学刷刷变学霸
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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】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 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】现行宪法规定,有权决定驻外全权代表任免的机关是( )。A. 全国人民代表大会 B.常委会 B. 国务院 D.外交部
【单选题】关于费用界限划分,下列说法不正确的是 ( )。
A.
收益性支出应计入成本费用
B.
制造费用应计入生产费用
C.
为组织和管理生产经营活动而发生的费用应计入生产费用
D.
凡是生产某种产品发生的费用都应计入该产品的成本
【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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