[单选题]各保护接零设备的保护线与电网零干线相连时,应采用()方式。保-我要搜题网

[多选题]《特种设备安全监察条例》规定,特种设备出厂时应当附有下列哪个文件?( )
A.安全技术规范要求的设计文件
B.产品质量合格证明
C.安装及使用维修说明
D.监督检验证明

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[判断题]整存整取储蓄存款在到期日当天及逾期以后不允许部分支取。
A.正确
B.错误

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[单项选择]由于钢中残留元素的综合作用较为复杂，因此，通常以来（）表示其含量。
A. 铜当量
B. 碳当量
C. Cu+Sn
D. Cu+Sb

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[单选题]室外用起重机设置（）或锚钉装置和其他防滑装置
A.起升机构
B.夹轨器
C.防倾翻钩
D.行走机构

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[不定项选择题]A.NAP活性不变

A.POX活性减低

B.NAP活性减低

C.POX活性增高

D.NAP活性增高
E.原发性红细胞增多症

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[不定项选择题]共用题干 Sending E-mails to Professors

One student skipped class and then sent the professor an e-mail________(51)for copies ofher teaching notes.
Another_________(52)that she was late for a Monday class because she was recovering fromdrinking too much at a wild weekend party.
At colleges and universities in the U. S.,e-mail has made professors more approachable（平易近人）.But many say it has made them too accessible,__________(53)boundaries that traditionally kept students at a healthy distance.These days,professors say,students seem to view them as available_________(54)the clock, sending a steady stream of informal e-mails.
"The tone that they take in e-mails is pretty astounding（令人吃惊的）,"said Michael Kessler, an assistant dean at Georgetown University."They'll________(55)you to help:'I need to know this."'"There's a fine________(56)between meeting their needs and at the same time maintaining a level of legitimacy（正统性）as an_________(57)who is in charge."
Christopher Dede,a professor at the Harvard Graduate School of Education,said_________ ( 58 ) show that students no longer defer to（听从）their professors,perhaps because they realize that professors'________(59)could rapidly become outdated."The deference was driven by the_______(60)that professors were all-knowing sources of deep knowledge,"Dede said,and that notion has_________(61).
For junior faculty members,e-mails bring new tension into their work,some say, as they struggle with how to________(62).Their job prospects,they realize,may rest in part on student evaluations of their accessibility.College students say e-mail makes________(63)easier to ask questions and helps them learn.
But they seem unaware that what they write in e-mails could have negative effects________ (64)them,said Alexandra Lahav,and associate professor of Law at the University of Connecticut. She recalled an e-mail message from a student saying that he planned to miss class so he could play with his son.Professor Lahav did not respond.
"Such e-mails can have consequences,"she said."Students don't understand that ________(65)they say in e-mail can make them seem unprofessional,and could result in a bad recommendation." _________(52)
A.complained
B.argued
C.explained
D.believed

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[单选题]捣固车严禁在（）上顺坡结束作业。
A.缓和曲线
B.圆曲线
C.小半径曲线
D.桥梁上

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[多项选择]建筑安装工程税金是指国家税法规定的应计人建筑安装工程造价的（）。
A. 营业税
B. 土地使用税
C. 城市维护建设税
D. 地方教育附加
E. 教育费附加

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[判断题] 个人保安线装设时,应先接导线端,后接接地端,且接触良好,连接可靠。拆个人保安线的顺序与此相反。( )
A.正确
B.错误

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[单项选择]结合赢利能力考虑，企业的市场份额（）。
A. 越大越好
B. 存在最佳市场份额限度
C. 以50%市场份额为限
D. 不存在上限

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[判断题]如果一国货币汇率下跌，即对外贬值，这会导致增加出口、减少进口。
A.正确
B.错误

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[判断题]10kV冷缩式电力电缆终端制作安装冷缩护套管，抽出衬管条时，速度应快速进行，两手应协调配合，以防冷缩护套管收缩不均匀造成拉伸和反弹。
A.正确
B.错误

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[单项选择]下列关于纳税人销售自己使用过的物品的说法，正确的是（）。
A. 增值税一般纳税人销售自己使用过的抵扣过进项税的固定资产按简易办法4%征收率减半征收增值税
B. 自然人个人销售自己使用过的物品按适用税率征收增值税
C. 小规模纳税人销售自己使用过的除固定资产以外的物品，应减按2%的征收率征收增值税
D. 增值税一般纳税人销售自己使用过的除固定资产以外的物品，应按照适用税率征收增值税

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[单项选择]地质勘查项目承担单位（）对本.单位承担的地质勘查项目安全生产工作负全面责任。
A. 主要行政负责人
B. 分管安全生产工作行政负责人
C. 安全管理部门
D. 生产职能部门

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[判断题]煤气管理和附件的连接可采用法兰、螺纹,其他部位应尽量采用焊接。( )
A.正确
B.错误

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[单选题]TCP/IP通讯协议采用了4层的层级结构，它们分别是应用层、传输层、网络层、（）。
A.表示层
B.会话层
C.网络接口层
D.物理层

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[判断题]在计划、布置、检查、总结、评比生产工作的同时进行计划、布置、检查、总结、评比安全工作,是工程管理部门的安全生产职责之一。( )
A.正确
B.错误

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[简答题]请简述至少6种对数据进行统计分析的方法。

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[单选题]女性患者,72岁,出现黑便,查体见蜘蛛痣及肝掌,该患者的黑便是由于( )(1.01分)
A.直肠炎
B.中毒
C.肝硬化
D.直肠癌
E.消化性溃疡