更多“验证某个信息在传送过程中是否被重放，这属于（）”相关的问题
献血者血液检验标准不包括（）项目。
A.血型 B.甲肝 C.梅毒 D.艾滋病
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在教学计划和教学大纲之外，利用课余时间，对学生实施的各种有目的、有计划、有组织的教育活动是（ ）
A．课外教育
B．校外教育
C．业余教育
D．课外校外教育
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在施工合同履行过程中，（）是承包人的义务。
A . 提供施工场地三通一平
B . 对施工现场的照管负责
C . 在工程移交证书颁发后负责照管工程现场
D . 办理征地移民
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DS-580/580I 病毒感染一下哪个参数升高。（）
A.WBC
B.LYM
C.NEU
D.MON
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毛泽东在《论联合政府》中说:“从1937年7月7日卢沟桥事变到1938年10月武汉失守这一时期内,国民党政府的对日作战是比较努力的……一时出现了生气蓬勃的新气象。”此处“新气象”主要是指 ( )
A . 抗日民族统一战线初步建立B . 敌后战场已成为主战场C . 国民党军队基本扭转了战局D . 全国性抗战局面的形成
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以下哪种农业皮炎是在地瓜田中作业引起的
A．尾蚴皮炎B．钩蚴皮炎C．浸渍糜烂型皮炎D．桑毛虫皮炎E．毒毛皮炎
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磁罗经的罗经首尾基线应与船的首尾面相（），否则罗经剩余自差增大。
A.平行 B.重合 C.交叉 D.垂直
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Karl Von Linne (or Linnaeus, as he is widely known) was a Swedish biologist who devised the system of Latinised scientific names for living things that biologists use to this day. When he came to (1)_____ people into his system, he put them into a group called Homo and Linne"s hairless fellow humans are still known biologically as Homo sapiens. (2)_____ the group originally had a second member, Homo troglodytes. It lived in Africa, and the pictures show it to be covered (3)_____ hair. Modern (4)_____ are not as generous as Linne in welcoming other species into Man"s lofty (5)_____, and the chimpanzee is now referred to (6)_____ Pan troglodytes. But Pan or Homo, there is no (7)_____ that chimps are humans" nearest living relatives, and that if the secrets of what makes humanity special are ever to be (8)_____, understanding why chimps are not people, nor people chimps, is a crucial part of the process. That, in turn, means looking at the DNA of the two species, (9)_____ it is here that the (10)_____ must originate. One half of the puzzle has been (11)_____ for several years: the human genome was published in 2001. The second has now been added, with the announcement in this week"s Nature (12)_____ the chimpanzee genome has been sequenced as well. For those expecting (13)_____ answers to age-old questions (14)_____, the publication of the chimp genome may be something of an (15)_____. There are no immediately obvious genes-present in one, but not the other-that account for such characteristic human (16)_____ as intelligence or even hairlessness. And (17)_____ there is a gene connected with language, known as FOXP2, it had already been discovered. But although the preliminary comparison of the two genomes (18)_____ by the members of the Chimpanzee Sequencing and Analyssis Consortium, the multinational team that generated the sequence, did not (19)_____ any obvious nuggets of genetic gold, it does at least show where to look for (20)_____.
A．demographersB．taxonomistsC．chronologistsD．psychologists
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男性，45岁，患肝硬化，腹水，用速尿后尿量每日3000ml，近日出现四肢肌肉软弱无力，伴恶心呕吐，心电图出现传导和节律异常，下列哪种情况是最可能原因（）
A.低钾血症
B.高钾血症
C.低钠血症
D.高钠血症
E.低镁血症
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BB037电动潜油泵井油嘴孔尺寸过小,游标卡尺测不了，可用测交叉十字取平均值（）
A.卷尺
B.直尺
C.千分尺
D.外径千分尺
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信用社辖区内的贷款农户必须是具有完全民事行为能力，有劳动生产或经营能力的自然人。
A . 正确
B . 错误
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下列关于骨盆底组织的说法，错误的是（）
A.骨盆底由多层肌肉和筋膜组成 B.骨盆底封闭了骨盆的出口 C.骨盆底有承载和支持盆腔脏器的作用 D.会阴不属于骨盆底的一部分 E.骨盆底间有尿道、阴道和直肠通过
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在短期国库券无风险利率的基础上，不符合规律的有（ ）。
A.同一种类型的债券，长期债券利率比短期债券低
B.不同债券的利率不同，这是对信用风险的补偿
C.在通货膨胀严重的情况下，债券的票面利率会降低或是会发行固定利率债券，这种情况是对购买力风险的补偿
D.股票的收益率一般低于债券
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制粉工是将原料小麦经预处理、清理、制粉、配粉、产品包装制成符合规定质量等级标准成品面粉的（）
A.人员
B.工人
C.管理人员
D.操作管理人员
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