热门试题:
[单选题]在咬肌前缘与下颌骨下缘交点处可触及( )
A.颞浅动脉搏动
B.颈总动脉
C.面动脉搏动
D.桡动脉搏动
E.足背动脉搏动
[单选题]下列物料哪些可作冷冻剂()。
A.氨
B.乙烷
C.二氧化碳
D.氢
[单选题]CRH380A统型动车组总风管压力过低时可以引起 。
A.紧急制动
B.再生制动
C.辅助制动
D.停放制动
[单项选择]根据我国现行税制,属于资源税的是( )。
A. 增值税
B. 土地增值税
C. 耕地占用税
D. 城市房地产税
[单项选择]You have received a default route through BGP from your ISP and you want to redistribute it into OSPF.Which method will accomplish this?()
A. Apply an export policy to OSPF that exports the default route
B. Apply an import policy to OSPF that imports the default route
C. Apply the default-network command to OSPF
D. Apply the redistribute-igp command to BGP
[填空题]MACROECONOMIC POLICIES
For most countries, the following four principal objectives of economic policy would apply: (1) Maintenance of employment at a high level. (2) Stable prices. (3) Economic growth. (4) Balance of payments equilibrium. These objectives are sometimes extremely difficult to achieve. A high level of employment, for example, tended to push wages and hence prices up. It also created an imbalance between exports and imports. Furthermore the competition among firms for labor tended to reduce labor productivity since workers were not always fully employed.
Government will differ in the emphasis they place on each of the above objectives. (8) . At times when inflation was high, great stress was placed on bringing it down, but this had severe effects on jobs and on economic growth. The pursuit of an expansionary policy very often resulted in an increase in GDP and a fall in the level of unemployment; but was accompanied by a marked rise in the rate of i
[单选题]
[单选题] 1分
Modicon Quantum PLC系统中,以下哪个模块可用于实现以太网通信
A.NOE-771-00模块
B.CPS-124-20模块
C.CPU-434-12模块
D. CRP-93x-00模块
[单选题]下列费用中,不属于施工项目间接成本的是()
A.管理人员工资
?
B.差旅交通费
A.?
B.施工措施费
C.?
D.办公费
[判断题]生产经营单位进行吊装作业时,应当指定人员兼职负责现场安全管理。( )
A.正确
B.错误
[填空题]工作票应使用_____填写与签发,_____两份。
[多项选择]在我国刑事诉讼中,法定代理人的权利有()
A. 申请回避权
B. 提出上诉权
C. 委托诉讼代理人
D. 委托刑事辩护人
E. 行使权利必须得到被代理人同意
[判断题]已经进行过热处理的焊件返修后可不再进行热处理。( )
[单项选择]Which of the following hypothetical discoveries, if made, would be most likely to reduce the technical difficulties in producing plastic from organic crops
A. a source of refining fossil fuels that significantly reduces their cost to plastic manufacturers
B. a way of maintaining grain yields while producing high quantities of plastic that do not interfere with the functioning of plant chloroplasts
C. a means of reducing the clean-up cost of environmental damage wrought by CO2 and SO2 emissions
D. a means of yielding greater efficiency from coal-based fuels used in the organic plastic-production process
E. the discovery of a renewable source of plant-sugar that would lessen reliance on fossil fuels in organic plastic-manufacture
[多选题]保险人填写保单时要求做到( )。
A.单证相符
B.保险合同要素明确
C.数字准确
D.复核签章
[判断题] 空压机压比是指出口压力与进口压力的比值.
A.正确
B.错误
[判断题]
集中兵力是指在灭火战斗中集中兵力于火场,集中兵力于火场的主要方面。()
A.正确
B.错误
[单选题]根据负载的大小,使电动机的负荷率约为___。
A.0%~70%
B.60%~90%
C.70%~100%
D.80%~100%
[填空题]凡用停车信号防护的施工地点,在停车信号撤除后,列车需减低速度通过施工地点时,应按( )防护。
[多选题]安全工器具的电气试验和机械试验可由使用单位根据()进行,也可委托有资质的机构试验。
A.试验标准
B.实际需求
C.使用状况
D.试验周期
[判断题]儑81.临时用电户如容量许可,可以向外转供电。( )
A.正确
B.错误
[多项选择]下列各项属于我国古代礼节仪式的有
A. 宾礼
B. 军礼
C. 三纲
D. 五常
E. 嘉礼
[单选题]客户王先生现持有安心得利34天理财产品,按照目前的业务规则,产品到期可以对接的产品为?
A.安心得利34天产品
B.本利丰步步高开放式产品
C.安心62天产品
D.本利丰34天产品
[单项选择]设有关系R和关系S的元数分别是3和4,关系T是R和S的广义笛卡尔积,即; T=R×S,则关系T的元数是( )。
A. 7
B. 9
C. 12
D. 16
[单项选择]属于煎膏剂检查项目的为()
A. 崩解时限
B. 融变时限
C. 溶散时限
D. 相对密度
E. 黏稠度
[多项选择]借贷记账法的记账符号“贷”表示()。
A. 资产的增加
B. 负债的增加
C. 收入的减少
D. 所有者权益的增加
[单选题]翻车机翻卸后的车辆须由所在地( )派驻人员进行技术检查,检查翻卸车辆技术状态及各部件损失情况,做好故障处理。
A.车辆工厂.
B.车辆段
C.车站
D.机务段
[单选题]造成水泥体积安定性不良的一个原因是水泥中掺入了过量的()。
A.粉煤灰
B.石膏
C.火山灰
D.矿渣
[单选题]不能杀灭芽胞的化学消毒剂是
A.环氧乙烷
B.碘伏
C.过氧乙酸
D.戊二醛
E.甲醛
[多项选择]为防止主机器件的损坏,主机启动后应该注意的是()
A. 先拔不需的系统部件
B. 再插所需的系统部件
C. 不可插系统部件
D. 不可拔系统部件
E. 同时拔插系统部分
[单选题]紧急破窗锤标注“( )”标志,安放牢固,便于取用。
A.逃生专用
B.请勿移动
C.防火专用
D.消防专用
[单选题]电气设备停电后,即使是事故停电,在 ()和做好安全措施以前,不得触及设备或进入遮栏,以防突然来电
A.未检查断路器是否在断开位置
B.未挂好接地线
C.未拉开有关隔离开关(刀闸)
D.未装设好遮栏
[填空题]柱塞泵手动开机时必须保证泵预冷( )分钟以上才能开机。
[判断题]中性点直接接地系统发生单相接地故障时短路电流小于中性点非直接接地系统。
A.正确
B.错误
[多项选择]在我国,依代理权产生根据的不同,可将代理分为( )。
A. 委托代理
B. 间接代理
C. 法定代理
D. 指定代理
E. 直接代理
[单项选择]喉气囊肿可表现为()
A. 一侧声带明显隆起
B. 颈部出现进行性增大的囊性肿物
C. 喉室粘膜水肿、增厚
D. 囊肿体积随呼吸发生变化
E. 声带有包块