热门试题:
[单选题]电气化铁路附近发生火灾时，若用沙土灭火时，燃着物体距牵引供电设备带电部分在（ ）m以上时，可不停电，但须保持灭火机具及沙土等与带电部分的距离在（ ）m以上。
A.2.2
B.3.3
C.4.4
D.5.5
[单项选择]解救氰化物中毒时常与亚甲蓝交替使用的是（）。
A. 二巯基丙醇
B. 二巯基丁二钠
C. 依地酸钙钠
D. 硫代硫酸钠
E. 青霉胺
[填空题]交流互感器是按照（ ）原理来工作的一种测量设备。
[多选题]凡装有攀登装置的杆塔、变压器、融冰装置等，攀登装置上应设置“( )”标示牌。地面的配电变压器应有箱式外壳或安全围栏，并设置“( )”等标示牌。
A.禁止攀登，高压危险！
B.高压危险，禁止攀登！
C.止步，高压危险！
D.止步，有电危险！
[单项选择]以下何者是主动安全项目？（）
A. 气囊
B. 安全带
C. ABS
D. 前后保险杆
E. EBD
[多选题]()期间应增加开关柜红外精确检测？
A.迎峰度夏（冬）
B.大负荷
C.检修结束送电
D.保电期间
[单选题]公元前16世纪的商代,中国已经成功烧制了( )。
A.原始青瓷
B.原始白瓷
C.原始黑瓷
D.原始彩瓷
[单选题]电力线路的电能损耗是：单位时间内线路损耗的有功功率和无功功率的平均值。（）
A.正确
B.错误
C.
D.
E.略
[多项选择]银行的承诺业务可以分为( )。
A. 项目贷款承诺
B. 开立信贷证明
C. 客户授信额度
D. 票据发行便利
E. 开具备用信用证
[填空题]预热温度过高,不仅恶化了劳动条件,而且还会产生( )应力,加剧冷裂纹的产生。
[单项选择]
The Lakers’ forward Kobe Bryant has scored 50 or more points in four straight games, second in the NBA only to Wilt Chamberlain’s seven. He also now is tied with Michael Jordan for second with four behind Chamberlain’s 32 in most 60-point games.
"He’s doing something I’ve never seen," Lakers coach Phil Jackson said in an e-mail Saturday. "This has been historic." He should know because he coached Jordan and played against Chamberlain. Bryant is not going to win the MVP award, which likely will go to Dirk Nowitzki or Steve Nash. But his scoring brilliance again seems to answer the question of who’s the best player in the league and it also provides more evidence in the similarity of Bryant and Jordan in their talent and approach to the game.
In any ease, Bryant is the player now firmly holding that mythical torch of greatness, sporting celebrity and creativity that Jordan once took from Julius "Dr. J"
A. Normal
B. Illusional
C. Fanny
D. Perplexed
[判断题]机具在运行中不得进行检修或调整。
A.正确
B.错误
[判断题]点结是用扎线打成不连续的结，由于这种打结法比连续结简单，可节省工时，因此点结法正逐渐地代替连续结。
[填空题]测试加重杆分为:（）加重杆、水银加重杆、（）加重杆、附加在电缆上的加重杆。
[多选题] 我国刑法明文规定的基本原则包括
A.罪刑法定原则
B.适用刑法平等原则
C.罪责刑相适应原则
D.诚实信用原则
[填空题]LNG的低温蒸汽有损人的身体健康，LNG低温蒸汽与人身体接触后会（）人体。LNG蒸汽虽然没毒但会造成人因为缺氧窒息，当氧含量为（）时，人体会出现痉挛、呼吸停止、死亡。
[单项选择]A white lie means ______ .
A. a lie that is completely unbelievable
B. a lie that is told with a good will
C. a lie that is always believable
D. a lie that often has an evil purpose
[判断题]旋转法吊装柱时，柱的平面布置要做到：柱脚中心与柱基础杯口中心二点同弧。
[填空题]41. Developments in the "suppliers" environment can have a substantial effect on
42. the company’s marketing operations. Marketing managers need to watch at price trends
43. of their key outputs. Rising costs of sugar or cocoa may be force Hershey to raise its
44. prices or shrink its candy-bar sizes, neither step probably hurting Hershey’s
45. sales. Marketing managers are equally concerned with supply availability. In supply
46. shortages, labor strikes, and other events can prevent with fulfilling delivery promises
47. and lose sales in the short run and damage customer goodwill in the long run.
48. Many companies prefer to buy multiple sources to avoid being depending from a
49. single supplier who might raise prices or limit supply. Company purchasing agents
50. try to build long term on relationships with key suppliers. In times of shortage,
51. purchasing agents find that they have to "market" their company to suppliers
52. in order to obtain his
[单项选择]His use of color, light and form quickly departed from the conventional style of his______ as he developed his own technique.
A. descendants
B. predecessors
C. successors
D. ancestors
[单项选择]The Kalinago tribe, on the island of Dominica, is under some historic population pressure. The (31) majority of the West Indies’ natives died (32) disease, murder or suicide during the first few hundred years of colonization. The Kalinago (33) as a tribe because of their location high in Dominica’s rugged area, which was less (34) for colonial ranches.
Today, Kalinago are among the poorest on Dominica, so many young people leave (35) studies or work and never return. It has become clear (36) the future of the Kalinago people will be endangered if more of its (37) don’t decide to stay.
One radical proposal for (38) the tribe came in 2008 from then-chief Charles Williams. He suggested making marriage to other tribal members (39) in order to preserve the bloodline of the tribe’s estimated 1,500 "pure" natives. The suggestion was not (40) , but it generated heated debate among the natives.A. impressed on
B. based on
C. related about
D. engaged in
[单选题]在油气生产作业场所的入口必须设置（ ）的醒目标志。
A.严禁喧哗
B.严禁烟火
C.严禁跑动
D.严禁打闹
[单选题]在Windows默认环境中，下列（ ）方法不能运行应用程序。
A.用鼠标右键单击应用程序图标，然后按ENTER键
B.用鼠标左键双击应用程序快捷方式
C.用鼠标左键双击应用程序图标
D.用鼠标右键单击应用程序图标，在弹出的系统快捷菜单中选“打开”命令
[单选题]《山东省生产安全事故应急办法》，规模较大、危险性较高的危险物品的生产、经营、储存、装卸、运输单位和使用危险物品从事生产并且使用量达到规定数量的单位应当成立包括工艺、设备、安全等人员组成的( )，实行24小时应急值班。
A.应急救援队伍
B.应急救援小组
C.应急救援组织
D.应急处置技术组
[单选题] 车挡表示器设置在线路终端的车挡上，昼间显示一个（）。
A.红色方牌
B.红色灯光
C.红色圆牌
[单选题]下列工作不属于装卸车附属作业的是( )
A.苫盖篷布
B.关闭拧固车门、车窗、盖、阀
C.焊接加固
D.清扫货车、货位
[判断题]当事人逾期不履行执法决定,消防救援机构应直接向当时人民法院申请强制执行。
A.正确
B.错误
[多选题](4分)【多选题】互联网金融与传统金融相比具有的优点：（ ）
A.透明度更强
B.参与度更高
C.协作性更好
D.中间成本更少
E.操作更便捷
[简答题]机械加工易燃、可燃物品安全使用和管理有哪些要求？
[多项选择]西周婚姻成立的要件"六礼"中有_________。
A. 纳采
B. 问名
C. 纳吉
D. 请期
[多选题]下列有关山区交通安全管控措施，说法错误的是（ ）。
A.A.行车前，驾驶员对车辆的转向、制动、照明装置等进行检查
B.B.在路况、气象不佳情况下可强行乘坐交通工具
C.C.控制车速，保持车距，弯道减速慢行，可视情况进行弯道超车
D.D.严禁人员与设备、材料混装，严禁乘坐非载人车辆
[单选题]表达某地2000年和2010年三种疾病的患病率可用
A.直方图
B.百分直条图
C.单式直条图
D.复式直条图
E.线图
[单项选择]杵状指（趾）或肥大性骨关节病多见于（）
A. 鳞状上皮细胞癌
B. 肺泡细胞癌
C. 腺癌
D. 小细胞未分化癌
E. 大细胞未分化癌
[多选题] 金属抱杆出现( )、脱焊情况时不得使用。 (1.0分)
A. 局部弯曲严重
B. 磕瘪变形
C. 表面腐蚀
D. 裂纹
[单选题]一般光源和光功率计构成的测量动态范围应比被测线路的总损耗富余（）dB以上。
A.12
B.8
C.9
D.10
[单选题]《建设工程安全生产管理条例》规定，施工单位发生生产安全事故，应当按照国家有关 伤亡事故报告和调査处理的规定，及时、如实地向（）或者其他有关部门报告。
A.负有安全生产监督管理职责的部门
B.建设行政主管部门
C.劳动部门
D.负责安全生产监督管理的部门、建设行政主管部门
[多项选择]评标委员会由（）组成。
A. 招标人代表
B. 投标人代表
C. 二分之一以上的经济、技术等方面的专家
D. 三分之二以上的经济、技术等方面的专家
E. 四分之三以上的经济、技术等方面的专家
