热门试题:
[单选题]下列关于星型网络拓扑结构描述正确的是( )。
A.各接入点连至汇聚的链路确保为有线网络,确保网络的可靠性
B.具有很高的健壮性,不存在单点故障
C.网络负载过重时,会导致性能下降
D.在星型拓扑中,某条线路的故障会影响其它线路通信
[判断题]《安规》附录四第3条,铁路沿线及站内,禁止设置妨碍确认信号的红、黄、绿色的装饰彩布、标语和灯光。
A.正确
B.错误
[单项选择]患儿女,8岁。因频繁发呆凝视2个月就诊,发作时表现为患儿突然停止正在进行的活动,意识丧失,无摔倒,数秒后缓解,发作后不能回忆,体检无异常。其发作属于以下哪种类型()
A. 晕厥发作
B. 精神运动性发作
C. 典型失神发作
D. 不典型失神发作
E. 部分继发全身性发作
[填空题]( )进入含硫化氢设备容器作业时,只需设备内气体含氧量和硫化氢含量化验合格即可。
[单选题]LFB31205风电机组齿轮箱的噪声标准为85~1000B,下列不属于齿轮箱降低噪声方法的是( )。
A.适当提高齿轮精度,进行齿形修缘,增加啮合重合度
B.提高轴和轴承的刚度
C.合理布置轴系和轮系传动,避免发生共振
D.在机舱各处外壁上敷设海绵垫
[多项选择]城市污水处理工艺选择的主要技术经济指标有( )。
A. 削减单位污染物投资
B. 处理总水量投资
C. 总体环境效益
D. 占地面积
E. 处理单位水量电耗和成本
[判断题]跑步换齐步,听到口令,继续跑1步,然后换齐步行进
A.正确
B.错误
[单选题]下列哪种材料不可以作为加固材料?( )(应知应会-加规-附件5)
A.水泥三角挡
B.8号镀锌铁线
C.稻草绳把
D.上封式绳网
[单项选择]业主或招标机构与若干具备相应资质、符合招标条件的承包商,分别就承包工程的有关事宜进行协商,最终与其中某一家达成协议,签订合同的招标方式称为( )。
A. 私募招标
B. 公开招标
C. 有限竞争性招标
D. 议标
[填空题]Our real American foods have come from our. soil and have been used by
many groups. The Native Americans already had developed an interested (1)______
cuisine using the abundant foods that were so prevalent.
The influence that the English had in our national eating habits is (2)______
easy to see. They were a tough lot and they ate in a tough manner. They
wiped their mouths on the tablecloth, if there happened to be one, and
they ate before you would expect them to burst. European travelers to (3)______
this country in those days were most often shocked by American drinking (4)______
habits, which included too much salt and too much liquor. Not much has
changed! And, the Revolutionists refused to use the fork since it
marked them Europeans. The fork was not absolutely common on the (5)______
European dinner table until about the time of the Civil War. (6)______
Other immigrant groups added to their own
[多项选择]某工程由于设计变更,工程师签发了停工一个月的暂停工令,承包商可索赔的人工费是()。
A. 不可辞退工人的人工上涨费
B. 不可辞退工人的窝工费
C. 可辞退工人的窝工费
D. 可辞退工人的人工上涨费
E. 可辞退工人的人工工日成本
[多选题]变压器的油枕起作用是()。
A.监视油质
B.储油
C.反映内部故障
D.补油
[判断题] 涉警舆情处理时,在阻止和隔离过程中。可以出现肢体冲突及抢夺照相摄像器材。
A.正确
B.错误
[单选题]2号线全自动车钩的内部剪切过载保护值是()KN。
A.850±5%
B.900±5%
C.950±5%
D.1000±5%
[判断题]在进近管制空域内仪表飞行时,同时进、离场的航空器相互穿越或占用对方高度层的最低间隔标准:航迹差在 46 至 90 度范围内,不论进场航空器在何位置,为离场航空器加入航线 5 分钟后。
A.正确
B.错误
[多选题]中性点接地方式选择应根据配电网电容电流,统筹考虑()等因素,并充分考虑电网发展,避免或减少未来改造工程量。
A.负荷特点
B.设备绝缘水平以及电缆化率
C.地理环境
D.线路故障特性
[单项选择]下列违反治安管理行为,属于“继续状态”的是( )。
A. 经常倒卖车票、球票
B. 非法限制他人人身自由
C. 连续数次酒后开车
D. 连续数次赌博
[判断题]生产经营单位分管安全负责人对本单位事故隐患排查治理工作全面负责。
A.正确
B.错误
[判断题]在有车线上同时向同一车组连挂、溜放、一端连挂一端溜放。
A.正确
B.错误
[单项选择]某男,26岁。因等渗性缺水、低钾综合征,经快速补液、补钾后,感觉疲乏无力,心律不齐,恶心腹胀,查血压90/60mmHg,脉搏50次/分,心电图示T波高尖。紧急处理不应包括
A. 静脉补充5%碳酸氢钠
B. 停止所有钾盐的摄入
C. 给予镁剂
D. 静脉补充高渗葡萄糖和胰岛素
E. 静推10%葡萄糖酸钙
[单项选择]
When anyone opens a current account at a bank, he is lending the bank money. He may (1) the repayment of the money at any time, either (2) cash or by drawing a check in favor of another person. (3) , the banker customer relationship is that of debtor and creditor who is (4) depending on whether the customer’s account is (5) credit or is overdrawn. But, in (6) to that basically simple concept," the bank and its customer (7) a large number of obligations to one another. Many of these obligations can give (8) to problems and complications but a bank customer, unlike, say, a buyer of goods, cannot complain that the law is (9) against him.
The bank must (10) its customer’s instructions, and not those of anyone else. (11) , for example, a customer opens an account, he instructs the bank to debit his account only in (12) of checks drawn by himself. He gives
A. reputation
B. prestige
C. authority
D. impact
[判断题] 当通过电流继电器的电流大于动作电流时,继电器动作,动合触点闭合。( )
A.正确
B.错误
[单项选择]扫描总剂量不变,CT的采样频率越高,结果是()。
A. 密度分辨率越高
B. 噪声越小
C. 密度分辨率降低
D. 空间分辨率降低
E. 低对比度分辨率越高
[多选题] 上装做完后,我们要看( )是否有起吊现像,如有就要及时修改。
A. 正身里子
B. 袖子里子
C. 正身
D. 领子
[单项选择]一般情况下,应纳税额与工业增加值弹性系数为l,对弹性系数<1的,可根据行业一定时期的发展状况,确定一定区间作为预警值。弹性系数小于预警值,则企业可能存在的问题()。
A. 多缴税金
B. 少缴税金
C. 少计工资
D. 少计利润
[多选题]公安机关应当及时将鉴定意见告知()
A.违法嫌疑人
B.违法嫌疑人的亲属
C.被侵害人
D.其他与案件有利害关系的人
[填空题]
{{B}} A = Li Yulin B = Wang Ying
C = Lin Hong D = Wang Baozhan
Who
said that...{{/B}}
{{B}}
A
Li
Yulin{{/B}}
The terrible earthquake still lingers in the memory of
Li Yulin even after 30 years. Li, 72, at that time Vice Chairman of the trade
union of Tangshan Coalmine, returned home at 11 on the night of July 27, 1976.
He was awakened when the earth thundered. "The sound was so frightening
that it still get me trembling when I recalled it," Li noted. He said he
realized it was an earthquake and immediately pulled his wife down, and they
laid flat on their faces beside the bed. "We were tossed in the air because of
the violent shaking, and our nerves were frazzled," Li recalled.
In less than 20 seconds, the house collapsed. A wardrobe supported
the fallen roof, however, Li managed to pull his wife and three children out of
the house. Finding a
[单选题]16V240ZJB型柴油机增压器极限允许转速为( )r/min。
A.23500
B.25000
C.25200
[单项选择]沸腾钢,浇注前末作()处理。
A. 脱氧
B. 沸腾
C. 镇静
D. 半镇静
[单项选择]CS2型手动操作机构分闸调整,应调整()部件。
A. 支持螺钉
B. 摩擦弹簧
C. 拉杆
D. 牵引杆
[单项选择]在输入航路后,如果按压FMC前面的通电(POWER—UP)测试开关发生:()。
A. 测试被抑制
B. 在FMC组件前面的FMC失效灯闪亮
C. 完成测试并且航路数据保留
D. 完成测试并且航路被抹除
[多选题]下列属于一般D类事故的有( )。
A.无调度命令施工,超范围施工,超范围维修作业
B.应安装列尾装置而未安装发出列车
C.列车拉铁鞋开车
D.漏发、错发、漏传、错传调度命令导致列车超速运行
关于立法、司法、执法、守法的说法正确的是哪些?
经济特区的法规制定权属于地方立法权和授权立法权。
在我国,狭义上的执法就是指行政机关及其公职人员的执法。
在我国,司法行政机关管理司法行政事务也属于司法活动。
守法就是指不违法。
说的详细些需要。谢谢
[多选题]监理单位发现施工单位未按照专项施工方案施工的,应当要求其进行();情节严重的,应当要求其(),并及时报告建设单位。
A.整改
B.暂停施工
C.重新施工
D.撤场
[单选题]在修理过程中,传动轴总成应进行动平衡试验,取得其平衡的主要方法是在传动轴轴管两端焊上( )或在十字轴轴承盖上加装平衡孔。
A.平衡片
B.铁片
C.钢片
D.塑料片
[单选题]临床实验室测定血清总钙的常规方法是
A.原子吸收分光光度法
B.火焰光度法
C.离子选择电极法
D.分光光度法
E.荧光法