热门试题:
[单选题]有些酸性焊条由于熔化后期药皮过热,使药皮含()量过低而使焊缝产生气孔。
A.氧
B.氢
C.氮
D.C02
[单选题]RISC是哪个的简称( )。
A.精简指令系统计算机
B.大规模集成电路
C.复杂指令计算机
D.超大规模集成电路
[判断题]严禁在影响路基稳定的范围内挖沟、引水、耕种、取土和开采砂石。
A.正确
B.错误
[单项选择]关于妇科检查注意事项,下列哪项不妥
A. 让患者排空膀胱
B. 取膀胱截石位检查
C. 阴道出血者也可进行常规阴道检查
D. 未婚者做肛腹诊
E. 男医师检查必须有其他医护人员陪同
[判断题]宽频范围内,辐射越强则耦合损耗越低。
A.正确
B.错误
[单选题]航空活塞发动机在电嘴正常点火之前,混合气的非控制性点火称为
A.燃烧
B.爆震
C.早燃
[单选题] 896使用电费充值卡时,拨打当地95598,选择“9”充值,输入电费户号,再次输入电费户号,输入()密码以#键结束确认充值成功。
A.12位
B.14位
C.16位
D.18位
[单选题]评定优秀消防员、学员,由( )级单位政治机关审批。
A.局
B.支队
C.总队
D.大队
[简答题]当CaO含量一定时,若增大SiO2含量对熟料烧成和水泥质量有何影响?
[单选题] 在办理个人存款凭证正式挂失和密码重置业务时,如通过联网核查无法确认身份证真实有效,或客户提供的身份证件为非居民身份证,或要求补领新存款凭证,或账户余额在人民币()以上,柜员应在受理挂失申请7天后再为客户办理挂失处理。
A.1000元(不含)
B.1000元(含)
C.2000元(不含)
D.2000元(含)
[单选题]在低压用电设备上停电工作前,应( ),方可工作。
A.挂设接地线
B.验明确无电压
C.设专人监护
[单项选择]下列属于国际银行间非营利性组织的是()。
A. FEDWIRE
B. CHIPS
C. TARGET
D. SWIFT
[判断题]题干:机动车维修经营者完成二级维护作业后,应当向委托方出具二级维护出厂合格证。
A.正确
B.错误
[单项选择]冷干机的冷媒介质是()。
A. 氟利昂
B. 氮气
C. 氨
D. 冷媒水
[单选题]脑出血行颅脑损伤清除术,目前病情稳定,评估患者平衡功能,可使患者身体稳定下降的因素不包括
A.支持面不稳定
B.支持面积小于足底面积
C.支持面质地柔软
D.患者所占支持面积加大
E.支持面表面不平整
[判断题]委外单位指与合肥市轨道交通集团有限公司或分公司签订维保合同,承担分公司委外维修的单位。
A.正确
B.错误
[单选题]CRH380BL型动车组半自动车钩锁定装置与定位套接触面的上下孔周边涂抹 ,各活动关节等润滑部位润滑充分。
A.ZINGA
B.黄油
C.RIVOLTA TRSPlus
D.AUTOL TOP 2000
[简答题]论述幼儿注意发展中容易出现的问题及其原因。
[判断题] 工作中发现有中暑症状者,应立即到凉爽地方休息,进行急救治疗和必要的处理()
A.正确
B.错误
[单选题] "心房颤动最易发生于( )
A. 冠状动脉硬化性心脏病
B. 风湿性心脏病二尖瓣狭窄
C. 高血压性心脏病
D. 甲状腺功能亢进
E. 扩张型心肌病
"
[单项选择]关于管间吻合描述错误的是
A. 1~2支
B. 多见于双根管型
C. 根尖1/3吻合最多
D. 根中1/3吻合多于根尖1/3
E. 又称为管间侧支或管间交通支
[判断题]在任何一台变压器不会过负荷的条件下,允许将短路电压不等的变压器并列运行,必要时应先进行计算。()
A.正确
B.错误
[单项选择]回火脆性是指在某些温度范围内回火时,明显下降的是()
A. 强度
B. 硬度
C. 塑性
D. 韧性
[单项选择]我国用墨将石刻或古器物上的文字及花纹翻制在纸上的技术叫:()
A. 翻印
B. 印刻
C. 摹
D. 拓
[单项选择] I’’m usually fairly skeptical about any research that concludes that people are either happier or unhappier or more or less certain of themselves than they were 50 years ago. While any of these statements might be true, they are practically impossible to prove scientifically. Still, I was struck by a report which concluded that today’’s children are significantly more anxious than children in the 1950s. In fact, the analysis showed, normal children aged 9 to 17 exhibit a higher level of anxiety today than children who were treated for mental illness 50 years ago.
Why are America’’s kids so stressed The report cites two main causes: increasing physical isolation -- brought on by high divorce rates and less involvement in community, among other things -- and a growing perception that the world is a more dangerous place.
Given that we can’’t turn the clock back, adults can still do plenty to help the next generation cope.
At the top of the list is nurturing (培育) a bett
A. to provide them with a safer environment
B. to lower their expectations for them
C. to get them more involved socially
D. to set a good model for them to follow
[单项选择]电阻器在电路中起()电流的作用,可用做分流器、分压器和负载等。
A. 限制和调节
B. 稳定和调节
C. 稳定和限制
D. 分配和限制
[填空题]( )主要用于纪念仪式中礼仪人员的行进。
[单选题]因违规违纪行为,造成信用社资金或财产损失( )万元(含)以上的,对主要责任人或领导责任人视情节给予撤职处理或限期调出。
A.50;
B.100;
C.500;
D.1000;
[单项选择]
A
The water tap was leaking(漏水) again, and the noise was driving Cassie crazy.
Cassie looked at her watch. It was nearly nine o’ clock. She climbed out of bed and stood on a chair by the shelf. Her mother’ s Mr. Fix-It was on the top shelf. Cassie stepped down quietly. She read the book quickly until she found the page she was looking for, and then began to read carefully.
Next Cassie opened a box in the kitchen and picked out the tools she needed—a hammer, a wrench, and several small things. It was no easy job for her to do the repair, and she tried several times. Finally, the water tap was in pieces. One by one, she carefully laid them out on the table. That way she would know how they went back. While this was going on, her cat walked over to watch what she was doing.
Cassie worked late into the night. At one point, she thought she was done. Oops! A small piece that she had forgotten still lay on the table.
A. funny
B. able
C. honest
D. lazy
[单项选择]以减少单位产品销售利润作为代价,争取薄利多销,扩大销售量,获得规模效益,赢得市场竞争的定价策略,属于()
A. 保本定价法
B. 收效率定价法
C. 整数定价法
D. 渗透定价法
[多选题] 银行风险缓释主要运用( ) 等方式降低信用风险。
A.合格的抵质押品
B.净额结算
C.保证
D.口头承诺
[单项选择]女,2岁,多次患肺炎,胸片示:肺纹理增强,左心房、左心室增大,主动脉影增宽,应诊断为()。
A. 房间隔缺损
B. 室间隔缺损
C. 动脉导管未闭
D. 法洛四联症
E. 艾森曼格综合症
[单项选择]
A. talked
B. taught
C. lectured
D. spoke
[判断题]现场开始操作前,应先在模拟图(或微机防误装置、微机监控装置)上进行核对性模拟预演,无误后,再进行操作。
A.正确
B.错误
[单项选择]关于启动汽车发动机前的准备,甲认为:应进行燃、润料量的检查。乙认为:应进行蓄电池电量的检查。认为正确的是()。
A. 甲
B. 乙
C. 甲和乙
D. 均不是
[判断题]所谓额定容量指:在变压器铭牌所规定的额定状态下,变压器二次侧的输出能力(kVA)。对于三相变压器,额定容量是三相容量之和。()
A.正确
B.错误
[判断题]当氢压变化时,发电机的允许出力由绕组最热点的温度决定。( )
A.正确
B.错误
[多项选择]基坑开挖施工时,若土层为细砂或粉砂且渗水量较大,要求降水深度在Bm以上,通常应选用的降水形式为( )。
A. 喷射井点
B. 一级轻型井点
C. 电渗井点
D. 深井井点
E. 集水坑降水