热门试题:
[单项选择]下列各机构中，只有哪个机构可以依法实施行政处罚（）
A. 市政府办公厅
B. 市监察局
C. 市卫生局
D. 县人民医院
[单选题]对建筑室内最不利消火栓处充实水柱的要求一般普通建筑消火栓系统充实水柱不得小于( )m。
A. 、6
B.7
C.10
D.13
[单项选择]体育课上，小刚和小明因为好奇将李老师拿来的扩音器弄坏了，李老师看到后并没有直接批评他们，而是给他们讲解了扩音器的原理，满足了他们的好奇心以后才进行处理。这反映了教师劳动的（）特点。
A. 复杂性
B. 示范性
C. 创造性
D. 长期性
[单选题]1.9 小型、微型非营运载客汽车超过15年的,每_______个月检验1次。
A.2
B.3
C.4
D.6
[填空题]一台额定频率为60HZ的电力变压器接于50HZ，电压为此变压器的5/6倍额定电压的电网上运行，此时变压器磁路饱和程度（），励磁电流（），励磁电抗（），漏电抗（）。
[多选题]信用合作社作为合作性的金融组织，与股份制组织的主要区别有（ ）。
A.入股方式不同
B.管理方式不同
C.分配方式不同
D.经营目标不同
E.经营的业务不同
[填空题]每个过程都有输入和输出，（ ）是过程控制的结果。
[判断题]电机在正常运行时,如闻到焦臭味,则说明电动机速度过快。( )
A.正确
B.错误
[单选题]钢芯铝绞线的代号表示为（ ）。
A.GJ
B.LGJ
C.LGJQ
D.LGJJ
[判断题]智慧沃家APP中，在直播画面点击录像按钮，可以将录像视频存储到本地。
A.正确
B.错误
[多选题]停车信号显示方式叙述正确的是（）。
A.A.昼间——表面有反光材料的红色方牌
B.B.夜间——柱上红色灯光
C.C.昼间——表面有反光材料的红色圆牌
D.D.表面有反光材料的黄底黑字圆牌
[单项选择]肉苁蓉具有的功效是
A. 补肾阳，益精血，祛风胜湿
B. 补肾阳，益精血，温脾止泻
C. 补肾阳，益精血，润肠通便
D. 补肾阳，益精血，纳气平喘
E. 补肾阳，益精血，强筋健骨
[判断题] 企业事业组织应当依法配合有关部门采取相关安全措施。（）
A.正确
B.错误
[填空题]在一个电气连接部分内,同时只允许一个作业组且在（ ）上进行高压试验。
[判断题]吸收比是用兆欧表测定( )
A.正确
B.错误
[填空题]Henry Ford was the man who first started making cars in large{{U}} (36) {{/U}}. He{{U}} (37) {{/U}}didn’t know how much the car was going to{{U}} (38) {{/U}}American culture. The car made the United States a nation on{{U}} (39) {{/U}}. And it helped make the United States what it is today.
There are three main reasons why the car became so{{U}} (40) {{/U}}in the United States. First of all, the country is a{{U}} (41) {{/U}}one and Americans like to move around in it. The car provides the most{{U}} (42) {{/U}}and cheapest form of{{U}} (43) {{/U}}. With a car people can go to any place without spending a lot of money.
{{U}} (44) {{/U}}Long-distance trains have never been as common in the United States as they are in other parts of the world.{{U}} (45) {{/U}}.
The third reason is the most important one, though.{{U}} (46) {{/U}}Americans don’t like to wait for a bus, or a train or even a plane. They don’t tike to have to follow an exact schedule. A car giv
[单选题]下列有关工程变更控制的表述，错误的是（ ）。
A.总监理工程师组织专业监理工程师审查施工单位提出的工程变更申请
B.对涉及工程设计文件修改的工程变更，应由建设单位转交原设计单位修改工程设计文件
C.必要时，项目监理机构应建议施工单位组织设计.建设等单位召开专题会议
D.总监理工程师组织专业监理工程师对工程变更费用及工期影响作出评估
[单项选择]有关系S(S#，SNAME，SEX)，C(C#，CNAME)，SC(S#，C#)。其中S#为学号，SNAME为学生姓名，SEx为性别，C#为课程号，CNAME为课程名。要查询选修“计算机”课的全体女学生的姓名，则在题中的横线处应填入的SQL语句正确的是（）。
SELECT SNAME FROM S，C，SC WHERE______
A. S.S#=SC.S#ANDSEX="女"ANDCNAME="计算机"
B. S.S#=SC.S#ANDC.C#=SC.C#ANDCNAME="计算机"
C. SEX="女"ANDCNAME="计算机"
D. D.S.S#=SS#ANDC.C#=SC.C#ANDSEX="女"ANDCNAME="计算机“
[填空题]What might driving on an automated highway be like The answer
depends on what kind of system is ultimately adopted. Two distinctive (1)______
types are on the drawing board. The first is a special-purpose lane system,
which certain lanes are reserved for automated vehicles. The second is a (2)______
mixed traffic system; fully automated vehicles would share the road with
particularly automated or manually driving cars. A special-purpose lane (3)______
system would require more expensive physical modifications to existing
highways, and it promises the greatest gains in freeway capacity. (4)______
Under either schemes, the driver would specify the desired, (5)______
destination furnishing it to a computer in the car in the beginning of
the trip. If a mixed traffic system was in the place, automated driving (6)______
could begin whenever the driver was on suitably equipped roads.
[多选题]化工装置火灾爆炸一时难以控制时,为切断灭火废水外排,应考虑封堵:( )
A.雨排系统
B.化污系统
C.电缆地沟
D.物料管沟
[单项选择]柴油机的空气控制启动阀，适用于（）功率柴油机。
A. 较小
B. 小
C. 中等
D. 大
[多选题]下列哪些属于警戒器材( )(易)
A.警戒桶
B.警戒灯
C.警戒底座
D.警戒牌
E.警戒带
[单选题]已知某保证人信用风险限额为350万，对银行的负债为200万，此次申请保证贷款本息为45万，保证率为（ ）。
A.40％
B.30％
C.12％
D.16％
[单选题]电动机把电能转化为( )。
A. 光能
B.机械能
C.热能
D. 电磁能
[判断题]应力锥锥面的形状,是按其表面轴向场强等于或小于允许最大轴向场强来设计的。( )
A.正确
B.错误
[单选题]列车停站挺准时列车停站图标显示（ ）
A．红 B．黄 C．绿 D. 橙
A.A
B.B
C.C
D.D
[单选题]重要客户均应配置自备应急电源，自备应急电源配置容量至少应满足(____)要求。
A.全部负荷带负荷启动和正常运行
B.全部负荷正常启动和带负荷运行
C.80%负荷正常启动和带负荷运行
D.全部保安负荷正常启动和带负荷运行
[判断题]根据《水质急性毒性的测定发光细菌法》（GB／T15441-1995），在测定有色样品时，先要进行颜色干扰的校正，计算出因颜色引起的发光量校正值。
[填空题]
Do mobile phones cause explosions at petrol stations That question has just been exhaustively answered by Adam Burgess, a researcher at the University of Kent, in England. Oddly, however, Dr Burgess is not a physicist, but a sociologist. For the concern rests not on scientific evidence of any danger, but is instead the result of sociological factors: it is an urban myth, supported and propagated by official sources, but no less a myth for that. Dr Burgess presented his findings this week at the annual conference of the British Sociological Association.
Mobile phones started to become widespread in the late 1980s, when the oil industry was in the middle of a concerted safety drive, Dr Burgess notes. This was, in large part. a response to the Piper Alpha disaster in 1988, when 167 people died in an explosion on an oil platform off the Scottish coast. (41)__________So nobody questioned the precautionary ban on the use of mobile phones at petrol stations. The worry was that a
[单选题]单位结算账户，跨网点交易发现错账时，当日和隔日交易由______冲正，不可以抹账。
A.交易行
B.上级行
C.开户行
D.以上全部
