[单选题]电工作业人员,应认真贯彻执行()的方针,掌握电气安全技术,熟-我要搜题网

[填空题]仪表风罐及出口第一道阀（包括第一道阀）由（）车间负责管理，第一道阀后的仪表用风线由仪表车间负责管理。

[单项选择]A trip to the Antarctic is reasonably safe if you take the necessary precautions.
A. within reason
B. rather
C. beyond doubt
D. doubly

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[判断题]如果现金流出或流入不是发生在计息周期的期初或期末，而是发生在计息周期的期间，为了简化计算，公认的习惯方法是将其代数和看成是在计算周期末发生，称为期末惯例法。( )

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[判断题]雷击产生的高电压可对电气装置和建筑物及其他设施造成毁坏,电力设施或电力线路遭破坏可能导致大规模停电。( )
A.正确
B.错误

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[多项选择]接收原料时，必须有供货方开具的（）和质检部门开具的（）方可入库。
A. 配车单
B. 质量保证书
C. 磅单
D. 化学成分

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[填空题]

Scientists had until very recently believed that there were around 100,000 human genes, available to make each and every one of us in our splendid diversity. 41) __________. So that grand panjandrum, the human, may not manage to boast twice as many genes as that microscopic nowhere—worm, with its 18,000 genes, the nematode. Even the fruit fly, considered so negligible that even the most extreme of animal rights activists don’t kick up a fuss about its extensive use in genetic experimentation, has 16,000 genes. 42) __________.

Without understanding in the least what the scientific implications of this discovery might be, anybody with the smallest curiosity about people—and that’s pretty much all of us—can see that it is pretty significant. 43) __________. Human complexity, on this information, can he Best explained in the manner it looks to be best explained before scientific evidence becomes involved at all. In other words, in the nature v

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[单选题]配电工作，需要将高压线路、设备停电或做安全措施者，应填用（）。
A.配电线路第一种工作票
B.配电线路第二种工作票
C.配电第一种工作票
D.配电第二种工作票
E.略
F.略

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[单选题]《仓库防火安全管理规则》规定，库房内不准设置（）。
A.固定式照明灯具
B.移动式照明灯具
C.低温式照明灯具
D.荧光式照明灯具

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[单项选择]The next decade could see commuters speeding to work at about 300 miles per hour aboard magnetic levitation vehicles, according to a report by Argonne National Laboratories. But before "maglev" vehicles can become commercial successes, the report says, people need to stop thinking of them as high-speed trains. Instead, consider them low-flying aircraft. Argonne contends that maglev vehicles will be best suited to replace commuter aircraft. Plane flights under 600 miles are the least energy-efficient, and maglev "planes" should cut these fuel needs by up to 75 percent. Reportedly, the money saved by a 2,000-mile maglev network linking major cities world more than pay for its construction in 20 years. The quiet purr of levitating crafts would also be a balm for neighborhoods tormented by the roar of conventional takeoffs and landings. The technology behind magnetic levitation is already well understood, the report notes. The west Germans and the Japanese already well understood, the repo
A. The Future of Transportation
B. Argonne Develops Maglev Train
C. The Disadvantages of Commuting by Airplane
D. Commuting in the Future

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[单项选择]非特异性感染病理改变不包括（）
A. 炎症介质、细胞因子释放
B. 血管通透性增加
C. 血浆成分渗出
D. 干酪样坏死
E. 转为慢性炎症

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[单选题] 站、段必须建立健全铁路客货运输票据及报表的“三检”(自检、互检和( ) )复核制度,防止发生差错。
A.抽检
B.总检
C.联检
D.复检

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[单选题]在列车运行速度超过120km/h的区段，两架有联系的信号机间的距离（）列车规定速度级差的制动距离时，应采取必要的降级或重复显示措施。
A.大于
B.小于
C.等于
D.大于等于

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[单选题]沿桥梁敷设的电缆线路，应每（）巡查一次。
A.一个月
B.二个月
C.三个月
D.四个月

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[简答题]普速铁路所有接触网设备，自（）开始即认定为带电设备。

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[单选题]安装拆卸人员在安装和拆卸时,应戴( )、配安全带、穿防滑鞋。
A.安全帽
B.工作衣
C.工作裤
D.护目镜