[简答题]“无线电话交付行车凭证办法”采用列车无线调度通信设备交付行车-我要搜题网

[单选题]根据《广西电网有限责任公司基建项目验收、投产及移交管理细则》Q/CSG-GXPG2053003-2021第二十二条规定，至少启动前（），业主项目部负责组织完成《工程启动试运行申请》（有GIS设备版或者无GIS设备版）中《工程启动试运行审核意见表》的全部签字。
A.1天
B.2天
C.3天
D.5天

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[单选题]( )是设计的灵魂,也是赢得竞争的关键,在社会环境和市场需求变幻莫测的条件下,更要敢于冲破束缚,勇于探索。
A.创新
B.竞争
C.发现
D.技术

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[判断题]列车网络控制权转移的过程包括：1.原主控端投入主控钥匙，原主节点降级为弱节点，并控制网络继续运行；2.新主控端投入主控钥匙，该节点升级为主节点；3.弱节点（原主节点）取消对所有节点命名，成为从节点；4.新主节点对所有节点命名并控制网络运行。
A.正确
B.错误

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[判断题]信息系统的规划与数据库都应该采取分散式的管理和控制方式。

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[单项选择]

When we want to (56) other people what we think, we can do it not only with the help of words, but also in many (57) ways. For example, we sometimes move our heads (58) when we want to say "yes", and we move our heads (59) when we want to say "no" .
People who can (60) hear (60) speak talk to each other with the help of their fingers. People who do not understand each other’ s language have to do the same. The following story shows (61) they sometimes do it.
(62) English man who could not speak Italian was (63) travelling in Italy. One day he entered a restaurant and sat (64) a table. When the waiter came, the Englishman opened his mouth, (65) his fingers into it, (66) them out again and moved his lip. In this way he meant to say," (67) me something to eat. "The waiter soon brought him (68) tea. The Englishman (69) his head a
A. bring
B. took
C. fetched
D. carried

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[判断题]对于容量比不等于100/100/100的普通三绕组变压器，计算变压器参数时需要对铭牌给出的短路损耗进行归算，但铭牌给出的短路电压不需归算。（）
A.正确
B.错误

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[单项选择]Text 1 "Junk science" is how Elliot Morley, Britain’s minister responsible for genetically modified farming, describes studies that claim GM crops would be hazardous to Britain’s wildlife and consumers. This week the government granted permission for a strain of GM maize to be grown commercially as cattle feed. That has incensed environmentalists and organic farmers, who say GM is unpopular (probably correct) and based on bad science (probably not). Three years of field testing have shown the herbicide-resistant maize, Bayer’s Chardon LL, to be safe and even kinder to the environment than non-GM maize. Two other crops on trial—a GM sugar-beet and a GM oilseed rape—will not be grown because they were worse for biodiversity (weeds) than conventional strains. The trials have not made the worries about introducing even a safe GM crop go away, though. Opponents say GM will stealthily take over the country by cross-pollination, will damage wildlife and introduce something n
A. been for a long time exposed to radiation.
B. proved much safer than GM crop breeding.
C. never been messed around with genetic material.
D. produced no ill effects on people so far.

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[单选题]发生以下哪种情况时,中断事故发生单位的安全记录( )。
A.人身轻伤
B.发供电设备因自然灾害超过设计标准承受能力而发生的事故
C.无法采取预防措施的户外小动物引起的事故
D.风电机组被迫停运时间超过90天

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[判断题]2.29 进口底盘改装的机动车,其出厂合格证明是机动车改装厂出具的《机动车整车出厂合格证》。
A.正确
B.错误

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[判断题]食品生产经营者未依法停止生产经营不安全食品的,省级食品药品监督管理部门可以责令其停止生产经营不安全食品。( )
A.正确
B.错误

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[单选题]后部补机需要中途折返时,因某种原因不能摘解时,补机司机应通知本务机车司机和(),到前方站停车摘解。
A.列车调度员
B.站长
C.前方站车站值班员
D.后方站车站值班员

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[多项选择]下列哪几项是秦艽所具有的药理作用
A. 抗炎
B. 镇痛
C. 解热
D. 杭菌
E. 利尿

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[单选题]液压试验,每种设计型号样品取( )个试验样品。;
A.6
B.1
C.3
D.5