(77)In what now seems like the prehistoric times
of computer history, the early post-war era (战后时期) there was a quite
widespread concern that computers would take over the world from man one
day. Already today, less than forty years later, as computers are relieving
us of more and more of the routine tasks in business and in our personal lives,
we are facing with a less dramatic but also less foreseen problem. People tend
to be over-trusting(过分信任) of computers and are reluctant to challenge
their authority. Indeed, they behave as if they were hardly aware that wrong
buttons may be pushed, or that a computer may simply malfunction( 失灵
). (78)Obviously, there would be no point in investing(投入) in a computer if you had to check all its answers, but people should also rely on their own internal computers and check the machine A. To look back to the early days of computers. B. To explain what technical problems may occur with computers. C. To discourage unnecessary investment in computers. D. To warn against the blindness to the probable shortcomings of computers. [单项选择]设α1,α2,…,αs均为n维列向量,A是m×n矩阵,则下列选项正确的是______.
A. 若α1,α2,…,αs线性相关,则Aα1,Aα2,…,Aαs线性相关 B. 若α1,α2,…,αs线性相关,则Aα1,Aα2,…,Aαs线性无关 C. 若α1,α2,…,αs线性无关,则Aα1,Aα2,…,Aαs线性相关 D. 若α1,α2,…,αs线性无关,则Aα1,Aα2,…,Aαs线性无关 [单选题]在中国人大地上率先举起马克思主义旗帜的是
A.陈独秀 B.胡适 C.李大钊 D.毛泽东 [单选题]xDSL业务是一种利用( )作为传输介质,为用户提供高速数据传输的宽带接入业务。
A.A、光纤 B.B、同轴电缆 C.C、普通电话线 D.D、RJ11 [多选题] 县级以上地方人民政府安全生产监督管理部门应当会同工业和信息化、( )、铁路、质量监督检验检疫等部门,根据本地区实际情况,制定危险化学品事故应急预案,报本级人民政府批准。
A. 环境保护 B. 公安 C. 卫生 D. 交通运输 [单选题]以下哪项是现场调度信息记录的内容。()
A.到场信息、首战信息、出水信息、续报信息 B.灾情变化信息、特殊情况信息、增援信息、控制信息 C.停水信息、收残信息、调防信息、撤离信息、熄灭信息 D.以上都是 [多选题]银行一般通过( )等渠道和方式,向拟申请个人住房贷款的个人提供有关信息咨询服务。
A.现场、窗口 B.电话银行 C.业务宣传手册 D.电视广告 E.网上银行 [判断题]水泵的特性曲线与阀门的阻力特性曲线的相交点就是水泵的工作点。
A.正确 B.错误 [简答题]低钾血症对机体有哪些主要影晌?
[填空题]“蛔虫之为病,令人吐涎,______有时,毒药不止,甘草粉蜜汤主之。”
[单选题]网上国网支持新装业务代办。代办时,系统中所留的是( )的名字和身份证号码和联系方式
A.法人 B.工作人员 C.经办人D.产权人 [单选题]车号5350000属于( )车种。
A.棚车 B.集装箱车 C.平车 D.矿石车 [单项选择]数据采集业务中红色字体的字段是()
A. 必填项 B. 可填可不填项 C. 不可修改项 [单项选择]My money______. Could you please lend me some
A. has run out of B. has run out C. was run out of D. has been run out [多项选择]根据阿兰索的买价曲线,可以认为( )是正确的。
A. 曲线P(t)上无论在什么距离,家庭对价格的满意度均相同 B. 曲线P(t)与曲线BP相切时,企业达到区位平衡 C. 企业满意度最高的点是切点E D. 家庭在买价曲线BP1上的满意度比BP3低 E. 企业在买价曲线BP2的利润比BP1低 [判断题]187、适当的提高发动机的怠速转速,可以减小CO和HC的排量。( )
A.正确 B.错误 [单项选择]At the beginning, the Spanish monks processed the cocoa beans______.
A. by using their hands B. by using secret tools C. by steam engines D. by grinding machines [简答题] 凝汽设备的任务有哪些
[单项选择]后肋膈上肋骨摄影,采用的呼吸方式是()
A. 浅呼吸末屏气 B. 深呼气末屏气 C. 深吸气末屏气 D. 平静呼吸屏气 E. 腹式呼吸屏气 [单选题]个人保安线用于防止( )危害的个人用接地装置。
A.工作电压 B.工作电流 C.感应电压 D.感应电流 [判断题]行驶中如遇爆胎,特别是前轮爆裂时,双手紧握方向盘,尽力向车辆运动的反方向控制,严禁紧急制动,应利用手刹或轻踩制动,平稳停车。
A.正确 B.错误 我来回答: 提交
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