热门试题:
[单选题]甲在判决宣告以前因犯盗窃罪、抢劫罪、绑架罪分别被判处有期徒刑5年、5年、15年对甲数罪并罚了决定执行刑期幅度是()
A.10-30年
B.15-20年
C.10-15年
D.15-25年
[判断题] ( )有机化合物可以用无机化合物为原料来合成。
A.正确
B.错误
[判断题][TW]AC017 5 2 3
用清水.蒸汽.氮气或其他惰性气体将作业管道.设备内可燃气体替换出来的一种方法,称为置换。
A.正确
B.错误
[单项选择]员工因工伤而停工医疗,停工医疗期一般不超过()个月。
A. 3
B. 6
C. 9
D. 12
[单项选择]数字信封技术能够( )。
A. 对发送者和接收者的身份进行认证
B. 对发送者的身份进行认证
C. 防止交易中的抵赖发生
D. 保证数据在传输过程中的安全性
[单选题]新形成的原发性牙骨质是无细胞的,它覆盖了牙根的
A. 冠方1/3处
B. 冠方2/3处
C. 根中1/2处
D. 根尖方1/3处
E. 根尖方2/3处
[填空题]适用于CO火灾的灭火剂有雾状水、泡沫、二氧化碳和()
[判断题]浓硫酸可以用铁制的容器盛放。 ( )
A.正确
B.错误
[判断题] 烟草专卖许可证的证件式样,由国家烟草专卖局统一规定或授权省级烟草专卖局根据实际情况规定。( )
A.正确
B.错误
[简答题] 机车乘务组以外人员登乘机车时,除铁路机车运用管理规则指定的人员外,须凭
( )登乘
[判断题]振荡时系统各点电压和电流值均作往复性摆动,而短路时电流、电压值是突变的。此外,振荡时电流、电压值的变化速度较慢,而短路时电流、电压值突然变化量很大。
A.正确
B.错误
[单选题]隔离开关停电操作时,必须先拉( )。
A.线路侧隔离开关
B.母线侧隔离开关
C.变压器
D.断路器
[单选题]下列关于跨期套利的说法中,不正确的是( )。
A.买入和卖出指令同时下达
B.套利指令有市价指令和限价指令等
C.套利指令中需要标明各一个期货合约的具体价格
D.限价指令不能保证立刻成交
[判断题]单机、自轮运转特种设备在自动闭塞区间紧急制动停车或被迫停在调谐区内时,司机须立即通知后续列车司机、向两端站车站值班员(列车调度员)报告停车位置(具备移动条件时司机须先将机车移动不少于15 m),并在轨道电路调谐区外
A.正确
B.错误
[判断题]精密点检使用的方法主要是五感点检技能。( )
A.正确
B.错误
[判断题]抱杆连接螺栓应按规定使用,不得以小代大。( )
A.正确
B.错误
[多选题]新民主主义文化的特点体现在()。
A.民族性
B.科学性
C.革命性
D.大众性
[单项选择]收到某单位预付货款存入银行,引起的变动是()。
A. 一项资产增加,一项负债增加
B. 一项资产减少,另一项资产减少
C. 一项资产增加,一项所有者权益增加
D. 一项资产减少,一项所有者权益减少
[单项选择]Every year gray whales migrate from the Bering Sea in Alaska to the Baja Peninsula in Mexico.
Eleven gray whales have died in the San Francisco Bay in the last three weeks. No one knows why the whales are dying.
Last year 270 whales died along the whales’ migration route. Many people think starvation is the cause. This year the dead whales seem to have more blubber (fat) on them.
Twenty years ago, the gray whale was listed as an endangered species.
Some scientists think that the larger number of whales makes it hard to find enough food. More whales create more pressure on the food supply, a supply that some scientists say may have dwindled as a result of the warm waters of El Nino.
Most of the whales have been dead for many days before they are found and studied. This makes it hard to find the reason for death.
65 whales have been seen in the San Francisco Bay Area this year compared to 17 last year. The whales could be dying from many diseases, but it may
A. There’s not enough room for them in Alaska.
B. There may not be enough food for them in Alaska.
C. They get pushed ashore.
D. There are more whales to spread diseas
[单项选择]正常人消化道内铁吸收效率最高的部位是()
A. 胃
B. 十二指肠及空肠上部
C. 空肠
D. 回肠
E. 回盲部
[单选题]会计人员对不真实、不合法的原始凭证,有权不予受理,并向单位主要负责人报告。
A.A:对。
B.
C.略
D.略
E.略
F.略
[判断题]柜员因业务需要短时间离柜可不退出操作系统。( )
A.正确
B.错误
[判断题]高频开关电源输出杂音电压测试纳入重点整修项目。( )
A.正确
B.错误
[单选题]主体责任、监督责任落实不到位,管党治党失之于宽松软,好人主义盛行、搞一团和气,不负责、不担当,被列入()范畴进行问责。
A.党的建设缺失
B.维护党的纪律不力
C.全面从严治党不力
D.党的领导弱化
[单项选择]()以下的水面及库岸,任何单位或个人无权私自开发利用。未经水库调度管理单位同意的开发利用项目,因水库蓄放水而遭受损失,水库调度管理单位不负任何责任。
A. 水库正常蓄水位
B. 设计洪水位
C. 汛期限制水位
D. 水库移民迁移线或土地征用线
[判断题]低压触电时,因触电者的身体是带电的,其鞋的绝缘也可能遭到破坏,救护人不得接触触电者的皮肤,也不能抓住他的鞋。
A.正确
B.错误
[判断题]层门,从下向上开启的门,称直开门。
A.正确
B.错误
[单选题]需采取防溜措施时,未得到防溜人员已采取防溜措施的通知,摘解人员不得摘开车钩。未摘解前,司机不得( )车列。
A.制动
B.缓解
C.牵引
D.退行
[单选题]触电急救脱离电源,就是要把触电者接触的那一部分带电设备的()断路器(开关)、隔离开关(刀闸)或其他断路设备断开;或设法将触电者与带电设备脱离开。
A.有关
B.所有
C.高压
D.低压
E.略
F.略
[单项选择]()是全球第二大暖流,又叫“日本暖流”,主流沿台湾岛东岸、琉球群岛西侧向北,在北纬40°附近与千岛寒流相遇。
A. 亲潮
B. 黑潮
C. 台湾暖流
D. 北赤道环流
[单选题]铁路工作人员责任造成旅客携带品损坏价值达1000元的,构成服务质量()。
A.不良反映
B.一般问题
C.严重问题
D.重大问题
[判断题]直流电动机的电压反接制动适用于要求迅速制动停转并反转的场合。( )
A.正确
B.错误
[多项选择]佝偻病胸的胸廓改变包括()
A. 桶状胸
B. 鸡胸
C. 扁平胸
D. 肋膈沟
E. 漏斗胸
[单选题]远程控制台上当电动油泵发生故障.停电或不许用电时可以启动气动油泵,为液压系统充油。现场需要超高压时,用( )。
A.电动泵
B.气动泵
C.手压泵
D.电动泵或气动泵
[简答题] Taking a stand
Xuemei Han was a second-year graduate student in the Department of Ecology and Evolutionary Biology at Yale University. Last month, she was facing expulsion (开除). Efforts to transfer to the university’’s forestry school had failed, and it looked as though the 26-year-old might have to return to China within a matter of weeks.
In June, Han had been told that she was "not in good academic standing" with her department — an accusation she disputed. She had passed her qualifying exams at the first attempt and, after a few more tries, her required language exam as well. So she did something that many Chinese graduate students would never dream of doing: on 20 October she filed a complaint against Yale, accusing the university of treating Chinese students unfairly. The only Chinese student in her department, Han wrote in her complaint that she suspected professors were reluctant to work with her because they thought she would nee
[单项选择]某酸碱指示剂的k=1.0×10-5,则从理论上推断其变色范围是( )。
A. 5~7
B. 5~6
C. 4~6
D. 3~5