热门试题:
[单选题]iHGU设备通过终端管理平台管理采用了什么协议？
A.SNMP
B.OMCI
C.TR069
D.TCP/IP
[单选题]扑救大跨度钢结构建筑火灾,内攻时水枪阵地要依托( )设置
A.防火.防烟分区
B.承重墙
C.疏散口
D.窗口
[不定项选择题]杨女士于年初跳槽到一家跨国公司。该跨国公司为外企，杨女士认为在外企工作有很多不确定的因素，以后的生活也可能会很不稳定。所以杨女士开始考虑是否从现在开始规划自己的退休养老生活比较好。
理财师建议杨女士现在就开始为自己的退休养老进行投资，因为现在投资负担相对更轻。为此他特地为杨女士算了一笔账：目前杨女士25岁，如果她在25岁到30岁之间每年拿出2500元用于以后的退休养老，假设投资收益率为12％，并且在31岁到65岁之间不进行额外投资，则从25岁到30岁6年之间的投资额在65岁时(岁末)可以增值到( )元。
A.1071199
B.1124000
C.1263872
D.1186101
[单项选择]离心机启动前，要盘动（），查看转动情况是否正常。
A. 0.5～1圈
B. 5～6圈
C. 1～2圈
D. 2～3圈
[单项选择]下面是有关DRAM和SRAM存储器芯片的叙述 Ⅰ. DRAM存储单元的结构比SRAM简单 Ⅱ. DRAM比SRAM成本高 Ⅲ. DRAM比SRAM速度快 Ⅳ. DRAM要刷新，SRAM不需刷新,其中正确的是
A. Ⅰ和Ⅱ
B. Ⅱ和Ⅲ
C. Ⅲ和Ⅳ
D. Ⅰ和Ⅳ
[多选题]伪造第五套人民币水印，主要是在纸张( )印刷的。
A.正面
B.背面
C.夹层
D.以上都不是
[简答题]02-22 06:22:50.886 17609 17609 I
[多选题] 根据《固定式压力容器安全技术监察规程》，修理及带压密封的要求（ ）。[1分]
A.A压力容器内部有压时，不得进行任何维修
B.B可以带压密封
C.C紧急泄露带压力密封需经使用单位安全管理人员同意
D.D安全管理部门应派人到现场监督
[多选题]执行操作票操作中应做到“三禁止”:( )
A.禁止监护人直接操作
B.禁止有疑问时盲目操作
C.禁止边操作边做其他无关事项
D.禁止未检查进行操作
[单选题]第274题 （1.0分）
有如下程序.
A=6.b=8
F=Sqr(a*a十b*b)
Print F
运行后输出的结果是().
A.6
B.8
C.10
D.14
[单项选择]突发事件预警信息最高级别为Ⅰ级，用（）表示。
A. 橙色；
B. 红色；
C. 黄色；
D. 蓝色；
[单选题]某共同犯罪案件,主犯丁某住甲地,在乙地实施犯罪行为,同伙王某和陈某分别住丙地和丁地,此案应由( )公安机关管辖。
A.乙地
B.丙地
C.丁地
D.甲地
[单选题]我国安全生产的方针是“（ ）第一，预防为主”。
A.A、管理
B.B、效益
C.C、安全
D.D、质量
[单选题]人员搜救应做好安全防护,且搜救人员编组不得少于( )人,并指定( )名负责人。
A.2、二
B.3、一
C.4、二
D.5、一
[填空题]成段更换、方正桥枕等需要起道作业时，应在实际锁定轨温+（ ）℃～-15 ℃范围内进行。
[单选题]在解析式u＝Umsin(ωt+φ)中，φ表示( )。
A.频率
B.相位
C.初相角
D.相位差
[判断题]发动机曲轴磨削时，曲轴各主轴颈均必须磨至同一级修理尺寸。
[单项选择]The age of gilded youth is over. Today’s under-thirties are the first generation for a century who can expect a lower living standard than their parents.
Research into the lifestyles and prospects of people who were born since 1970 shows that they are likely to face a lifetime of longer working hours, lower job security and higher taxes than the previous generation.
When they leave work late in the evening, they will be more likely to return to a small rented flat than to a house of their own. When, eventually, they retire, their pensions are far lower in real terms than those of their immediate forebears.
These findings are revealed in a study of the way the ageing of Britain’s population is affecting different generations.
Anthea Tinker, professor of social gerontology (老人学) at King’s College London, who carried out much of the work, said the growth of the proportion of people over 50 had reversed the traditional flow of wealth from older to younger genera
A. Many young men, who live alone, have increased demand for houses.
B. Many young men need to rent more houses.
C. It is easy to apply for a mortgage for young generation.
D. The number of older people, many of whom live alone, becomes bigger and bigger.
[单项选择]有防治矽肺作用的祛风湿药是（）
A. 秦艽
B. 防己
C. 雷公藤
D. 番泻叶
E. 苦参
[单项选择]The advanced life forms in nature are all symmetrical, instead of being ______ .
A. separated
B. disproportionate
C. mutable
D. imprecise
[单项选择]
Bank Mortgage Rates Will Fall
Several of Canada’s largest banks (141) to decrease their mortgage rates. Royal Bank revealed its plan to cut key mortgage rates by a tenth of a percentage point across the board, while TD Canada Trust will decrease its rates by the same (142) except for its 10-year rate. The Bank of Montreal will also lower its fixed-rate mortgages on four-year terms and longer by a tenth of a percentage point.
And lastly, Vancouver Trust has also jumped on the wagon by announcing that it is planning to (143) its rates, but the exact numbers are still unknown. However, insiders are predicting that the reduction rates will be similar to those of other banks.
141（）
A. decide
B. deciding
C. was decided
D. have decided
[单项选择]
The first great cliche of the Internet was, "Information wants to be free." The notion was that no one should have to pay for "content" words and pictures and stuff like that and, in the friction-free world of cyberspace, no one would have to.
The reigning notion today is that the laws of economics are not, after all, suspended in cyberspace like the laws of gravity in outer space. Content needs to be paid for on the Web just as in any other medium. And it probably has to be paid for the same way most other things are paid for. by the people who use it. We tried charging the customers at Slate. It didn’t work. Future experiments may be more successful. But meanwhile, let’s look again at this notion that in every medium except the Internet, people pay for the content they consume. It’s not really true.
TV is the most obvious case. A few weeks ago a producer from "Nightline" contacted Slate while researching a possible
A. information should be free in cyberspace
B. content on the Web should be paid for
C. the laws of economics are not applicable to cyberspace
D. the laws of economics are as outdated as the laws of gravity
[判断题]当建筑屋顶或高架桥等兼做消防车登高操作场地时，屋顶或高架桥等的承载能力要符合消防车满载时的停靠要求。
A.正确
B.错误
[填空题]Java程序中定义接口所使用的关键字是 ______。
[单项选择]患者，男，18岁。发热恶寒，鼻塞头痛，咽部红肿，口干溲黄，舌苔薄黄，脉数有力。用药宜首选（）
A. 荆芥、防风
B. 桑叶、菊花
C. 葛根、升麻
D. 柴胡、黄芩
E. 金银花、连翘
[判断题] 置换焊补时,若隔绝工作不可靠,不得焊割。 ( )
A.正确
B.错误
[多项选择]可以作为挡土墙墙背回填材料的有（）。
A. 天然砂砾
B. 级配砂砾
C. 硅藻土
D. 砂性土
[单项选择]施工作业完毕，应当迅速清除道路上的障碍物，消除安全隐患，经（）验收合格，符合通行要求后，方可恢复通行。
A. 道路主管部门
B. 公安机关交通管理部门
C. 道路主管部门和公安机关交通管理部门
D. 道路主管部门或者公安机关交通管理部门
[判断题] ( )瓦斯带油处理方法正确的是瓦斯分液罐加强切油。
A.正确
B.错误
[多项选择]总承包单位自行完成工程范围内的临时道路、围墙等，（ ）。
A. 总承包单位应向分包单位收取费用
B. 总承包单位不应向分包单位收取费用
C. 分包单位应向建设单位计取相应费用
D. 分包单位不应向建设单位计取相应费用
E. 其费用由总、分包单位自行约定
[单选题]不可采用亚硝酸钠滴定法测定的药物是( )
A.Ar－NH2
B.Ar－NO2
C.Ar－NHCOR
D.Ar－NHR
[多选题]小企业联保贷款包括（ ）。
A.一般联保贷款
B.普通联保贷款
C.特别联保贷款
D.特殊联保贷款
[多选题]联通云视频（智享版）的部署形式有哪些？
A.公有云
B.混合云
C.私有云
D.独有云
[简答题]脚手架作业安全管理制度由（ ）负责制定、修订本制度，并监督实施。
[多选题]检修设备停电，与停电设备有关的（ ），应将设备各侧断开，防止向停电检修设备反送电。
A.A.变压器
B.B.电压互感器
C.C.电流互感器
D.D.避雷器
[单项选择]引起Graves病基本的原因是（）
A. 长期碘摄入不足
B. 长期碘摄入过多
C. 各种因素致下丘脑分泌TRH过多
D. 各种原因致垂体分泌TSH过多
E. 遗传易感性和自身免疫功能异常
[单选题]根据车种编码判断车种，YL是（）的车种编码。
A.餐车
B.硬卧车
C.软卧车
D.医疗车
[判断题]列尾装置主机的维修工作由综合设备车间维修工区负责。
A.正确
B.错误
[多项选择]产业结构的特性主要表现在（）
A. 客观性
B. 整体性
C. 多层次性
D. 主动性
E. 动态性
