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【单选题】
以下关于信管系统安全管理方面的描述，错误的是（）。A.
严禁信贷管理系统与任何外部网络连接
B.
严禁接入系统的计算机安装任何与业务无关的程序
C.
不得对外泄露密钥、信贷网络管理程序、防火墙地址
D.
接入系统的计算机必须安装正版杀毒软件，及时升级病毒库，至少每半个月1次全面查杀病毒
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【单选题】【R5】 ART IS BOTH CREATION AND RECREATIO N. 【R1】______MUCH AS I APPRECIATE ALL FORMS OF IMMORTAL CREATIVE WORK, I THINK THE SPIRIT OF TRUE ART CAN BECOME MORE GENERAL ONLY WHEN A LOT OF PEOPLE ARE ENJO...
A.
THIS VIEW IS BORNE OUT BY THE HISTORY OF EVOLUTIO N.
B.
IT IS ONLY WHEN THE SPIRIT OF PLAY IS KEPT THAT ART CAN ESCAPE BEING COMMERCIALIZE D.
C.
THIS IS THE MUCH DECRIED FORMULA OF 'ART FOR ART'S SAK E. '
D.
IN ORDER TO UNDERSTAND THE ESSENCE OF ART AT ALL, WE HAVE TO GO BACK TO THE PHYSICAL BASIS OF ART AS AN OVERFLOW OF ENERGY.
E.
THAT IS TO SAY, I AM FOR AMATEURISM IN ALL FIELDS.
F.
OF THE TWO IDEAS, I THINK ART AS RECREATION OR AS SHEER PLAY OF THE HUMAN SPIRIT IS MORE IMPORTANT.
【单选题】有关无线电接收机下混频时的干扰，以下说法错误的是（ ）
A.
如果没有干扰信号，就不会有任何混频干扰
B.
本振信号和干扰信号相互作用形成的干扰称为寄生通道干扰
C.
已调波和干扰信号相互作用形成的干扰称为交叉调制干扰
D.
两个干扰信号相互作用形成的干扰称为互调干扰
【单选题】【R2】 ART IS BOTH CREATION AND RECREATIO N. 【R1】______MUCH AS I APPRECIATE ALL FORMS OF IMMORTAL CREATIVE WORK, I THINK THE SPIRIT OF TRUE ART CAN BECOME MORE GENERAL ONLY WHEN A LOT OF PEOPLE ARE ENJO...
A.
THIS VIEW IS BORNE OUT BY THE HISTORY OF EVOLUTIO N.
B.
IT IS ONLY WHEN THE SPIRIT OF PLAY IS KEPT THAT ART CAN ESCAPE BEING COMMERCIALIZE D.
C.
THIS IS THE MUCH DECRIED FORMULA OF 'ART FOR ART'S SAK E. '
D.
IN ORDER TO UNDERSTAND THE ESSENCE OF ART AT ALL, WE HAVE TO GO BACK TO THE PHYSICAL BASIS OF ART AS AN OVERFLOW OF ENERGY.
E.
THAT IS TO SAY, I AM FOR AMATEURISM IN ALL FIELDS.
F.
OF THE TWO IDEAS, I THINK ART AS RECREATION OR AS SHEER PLAY OF THE HUMAN SPIRIT IS MORE IMPORTANT.
【单选题】【R1】 ART IS BOTH CREATION AND RECREATIO N. 【R1】______MUCH AS I APPRECIATE ALL FORMS OF IMMORTAL CREATIVE WORK, I THINK THE SPIRIT OF TRUE ART CAN BECOME MORE GENERAL ONLY WHEN A LOT OF PEOPLE ARE ENJO...
A.
THIS VIEW IS BORNE OUT BY THE HISTORY OF EVOLUTIO N.
B.
IT IS ONLY WHEN THE SPIRIT OF PLAY IS KEPT THAT ART CAN ESCAPE BEING COMMERCIALIZE D.
C.
THIS IS THE MUCH DECRIED FORMULA OF 'ART FOR ART'S SAK E. '
D.
IN ORDER TO UNDERSTAND THE ESSENCE OF ART AT ALL, WE HAVE TO GO BACK TO THE PHYSICAL BASIS OF ART AS AN OVERFLOW OF ENERGY.
E.
THAT IS TO SAY, I AM FOR AMATEURISM IN ALL FIELDS.
F.
OF THE TWO IDEAS, I THINK ART AS RECREATION OR AS SHEER PLAY OF THE HUMAN SPIRIT IS MORE IMPORTANT.
【多选题】下列关于商业汇票说法正确的是( )
A.
商业汇票按其承兑人的不同，分为银行承兑汇票和商业承兑汇票。
B.
承兑是商业汇票所特有的，所有商业汇票的持票人都必须向付款人提示承兑
C.
保证人在汇票或者粘单上未记载被保证人名称的，已近承兑的汇票，承兑人为被保证人，未承兑的汇票，出票人为被保证人
D.
有“不得转让”字样的汇票，不得转让
E.
见票即付的汇票，提示付款期为自出票日起10日内提示付款
【简答题】阅读理解。 McDonnell, who has made oil drilling off Virginia's coast, one of his administration's top tasks, flew to Houston on Monday to advertise the benefits of offshore drilling at a national conferenc...
【单选题】有关无线电接收机下混频时的干扰，以下说法错误的是（ ）。
A.
本振信号和已调波相互作用形成的干扰称为组合频率干扰
B.
本振信号和干扰信号相互作用形成的干扰称为寄生通道干扰
C.
寄生通道干扰包括镜像干扰和中频干扰
D.
已调波和干扰信号相互作用形成的干扰称为互调干扰
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