热门试题:
[多选题]n个相同电阻串联有以下结论()。
A.总电阻为分电阻的n倍
B.总电压按n等份分配
C.各电阻上流过的电流相同
D.各电阻消耗的功率相同
[判断题]油水分离槽氨水段应连续排焦油,氨水不得带焦油,每天槽底排油一次
A.正确
B.错误
[单项选择]五行相克的关系中,怒“所胜”的情志是()
A. 喜
B. 思
C. 悲
D. 恐
E. 惊
[单项选择]单纯性甲状腺肿的临床和超声表现,错误的是
A. 甲状腺肿大
B. 可呈对称性均匀性肿大
C. 内可见小无回声区
D. 有缺碘史
E. 无血流信号
[判断题]会计电算化系统维护应该由电算维护员负责,其他人员不得干预。
[单项选择]如果在仪器周围存在一个强电子或者存在一个场,那么仪器可以检测到所有的场并且会蜂鸣。强电子的存在至少导致一个场的存在。当仪器周同只存在强电子时,仪器不会蜂鸣。
假设现在仪器没有蜂鸣,据此可以推出以下哪项是真的?()
A. 仪器可以检测到所有的场。
B. 仪器没有检测到所有的场。
C. 仪器周围只存在强电子。
D. 仪器周围没有强电子。
E. 强电子的存在未必导致一个场的作用。
[单项选择]ISA总线是在原( )总线的基础上经过扩充修改而成。
A. PCI
B. EISA
C. MCA
D. PCXT
[单选题]下列不是反映基金风险指标的是()。
A.标准差
B.贝塔值
C.持股集中度
D.基金净值
[单选题]蒸汽发生器是一种热交换设备,将一回路中水的热量传递给二回路中的水,使其变为( )供给汽轮机发电。 ( )
A.饱和蒸汽
B. 蒸汽
C.汽水混合物
D. 高温水
[单项选择]Obviously television has both advantages and disadvantages.
In the first place, television is not only a convenient source of entertainment, but also a comparatively cheap one. With a TV set in the family people don’t have to pay for expensive seats at the theatre, the cinema, or the opera. All they have to do is to push a button or turn a knob, and they can see plays, films, operas and shows of every kind. Some people, however, think that this is where the danger lies. The television viewers need do nothing. He does not even have to use his legs if he has a remote control. He makes no choice and exercises, no judgment. He is completely passive and has everything presented to him without any effort on his part.
Television, it is often said, keeps one informed about current events and the latest developments in science and politics. The most distant countries and the strangest customs are brought right into one’s sitting room. (11) It could be argued that the radio performs
A. Because TV programs are not interesting.
B. Because TV viewers are totally passive.
C. Because TV prices are very high.
D. Because TV has both advantages and disadvantages.
[填空题]安全生产检查制度中的检查方式有定期检查、( )、专业检查、季节检查等。
[判断题]( )钢轨肥边不得采用等离子设备进行切割。
A.正确
B.错误
[单选题]先秦时代教育内容以“六艺”为主下列不属于“六艺”的是
A.射
B.御
C.礼
D.武
[单选题]债务负担率超过( )时,会影响客户家庭的生活品质。
A.25%
B.40%
C.50%
D.60%
[填空题] 生产经营单位的特种作业人员必须按照国家有关规定经专门的安全作业培训,取得相应资格,方可上岗作业。这思想符合安全生产原则中的( )。
[单选题]借款人利用合并、分立等形式恶意逃废银行债务,本金或者利息已经逾期的贷款,应至少归为()类。
A.正常
B.关注
C.次级
D.可疑
[判断题] 只要测量出感温热电阻的阻值变化,就可以测量出温度。()
A.正确
B.错误
[多选题]单母线接线的优点:( )。
A.接线简单
B.清晰
C.操作方便
D.容易扩建
[多选题]影响自然人民事行为能力的因素包括
A.财产
B.智力
C.年龄
D.精神健康状态
[简答题]
(请根据背景材料,按要求作答)
某混凝土重力坝建设工程项目,在初步设计文件完成后,建设单位准备采用公开招标方式择优选择施工单位,招标公告中要求投标人应是具有二级资质等级的施工企业。
[填空题]
Robert Frost was born in San Francisco in 1875. When he was at
the age of ten, he was sent to New England, an area which {{U}} (36)
{{/U}}almost all of his poetry. He got a good education at Dartmouth College, New
England, and Hard {{U}} (37) {{/U}}. He became a schoolmaster for a
short time, and then a farm laborer. During this period he wrote poetry but with
little {{U}} (38) {{/U}}. From 1912 to 1915, he lived in New England,
where he became {{U}} (39) {{/U}}with several poets, including Edward
Thomas, and published a Boy’s Will in 1913 and North of Boston in 1914. In
America his poetry was soon {{U}} (40) {{/U}}, and he was awarded the
Pulitzer Prize on four {{U}} (41) {{/U}}between 1924 and 1943. He went
on writing {{U}} (42) {{/U}}throughout his life, publishing Steeple Bush
at the age of seventy-two. He died in 1963.
Frost’s poems are
revolutionary because they lack the {{U}} (43) {{/U}}of language skills.
Many of
[单选题]作业时,起重机臂架、吊具、辅具、钢丝绳及吊物等与220kV架空输电线及其他带电体的最小安全距离不准小于()m。且应设专人监护。
A.5
B.6
C.7
D.8
E./
F./
[单选题]地面上有A、B、 C三点,已知AB边的坐标方位角为130°30′,安置经纬仪于B点,测得左夹角为∠ABC=150°30′,则BC边的坐标方位角为( )
A.461°
B.101°
C.281°
D.20°
[单选题]如果蒸发系统的蒸汽中断,下列操作违背正确处理原则的是( )。
A.关闭蒸汽阀,切断进装置的供给;
B.卸除真空,切断冷凝系统供水;
C.紧急向蒸发器内加入热物料;
D.向下工序排除蒸发器内物料
[单项选择]胆道T管引流的患者胆道远端通畅的表现是()
A. 腹痛和黄疸减轻,引流量增多
B. 体温正常,引流量增多
C. 上腹胀痛,引流量骤减
D. 食欲好转,黄疸消退,引流量减少
E. 黄疸消退,引流量增多,食欲无变化
[单项选择]1型糖尿病的发生主要是由于
A. 吃糖过多短期内无法排出
B. 胰岛素分泌绝对不足
C. 老年人肾小管重吸收糖多
D. 肝糖原快速分解释放大量糖入血
E. 老年人肾小球排糖少
[单选题]使用钳型电流表进行测量时,要保持安全距离,()造成相间短路或接地,烧坏设备或危及人身安全。
A.A禁止
B.B可以
C.C严禁
D.D不得
[判断题]河床断面测量至少每年洪水后测量一次。对季节性河流上的桥梁,洪水冲刷河床断面发生变化时,汛后测量一次。
A.正确
B.错误
[单项选择]许多呼吸道传染病存在周期性流行的现象、其主要原因()。
A. 易感者的积累
B. 自然环境的周期性变化
C. 人口流动
D. 发病率变动
E. 以上都不是
[简答题]注册的静脉输液护土(CINI) 资格确认的意义?
[多选题]社会主义集体主义道德要求的三个层次是( )。
A.毫不利己,专门利人
B.无私奉献,一心为公
C.先公后私,先人后己
D.公私兼顾,不损公肥私
[判断题]在交叉档内松紧、降低或架设导、地线的工作,只有停电检修线路在带电线路下面时才可进行,应采取防止导、地线产生跳动或过牵引而与带电导线接近至表4规定的安全距离以内的措施。
A.正确
B.错误
[简答题]某千米线路铺设轨枕1760根,失效20根,问失效率是多少?(针对容许速度160km/h以下的线路)
[多选题]设计方案评价时,评价指标和方法的选取,应当围绕着()展开。
A.技术可行性
B.经济可行性
C.社会环境影响
D.可持续发展
E.风险可控
[判断题]《评标委员会和评标方法暂行规定》,评标委员会的专家成员应当从依法组建的各县市专家库内的相关专家名单中确定。
A.正确
B.错误
[单选题]在我国,引起慢性肾衰竭最常见的病因是
A.慢性肾盂肾炎
B.肾结核
C.肾肿瘤
D.慢性肾小球肾炎
E.肾小动脉硬化
[单选题]车站、调度中心范围内(除变电所)影响轨行区行车设备设施使用的作业为( )。
A.A、A1
B.B、A2
C.C、A3
D.D、A4