热门试题:
[单选题]自备发电机组自动状态时控制屏的“运行一停止一自动”开关应放在( )位置。
A.手动
B.运行
C.自动
D.停止
[单项选择]有关电子支付方式，下列说法错误的是( )。
A. 电子现金也叫数字现金
B. 在支付活动中，电子现金表现为买方资金的减少和卖方资金的增多
C. 目前电子支票的交换主要通过银行等金融单位的专用网络来进行
D. 电子信用卡发卡机构屏蔽了持卡人的信用度
[填空题]Java通过过滤流对I/O访问提供______机制。
[单选题]属于β-内酰胺酶抑制剂的抗生素是
A.阿莫西林
B.克拉维酸
C.阿米卡星
D.头孢噻吩钠
E.氨曲南
[判断题]柱子安装测量的目的是保证柱子平面位置和标高符合要求。
A.正确
B.错误
[单选题]长期停用或新领用的电动工具应用绝缘电阻表测量其绝缘电阻，若带电部件与外壳之间的绝缘电阻值达不到（ ）MΩ，应禁止使用。
A.1
B.2
C.3
D.4
[多选题]直接接触食品的设备或工具应具有以下哪种材料特性?( )
A. 无味
B. 不易脱落
C. 抗腐蚀
D. 无毒
[判断题]上级行政机关对下级行政机关无正当理由不予受理的行政复议申请,应当直接受理。( )
A.正确
B.错误
[填空题]餐饮产品的价格由直接成本和（）两部分组成。
[单选题]既能利水又可泻热的药物是
A.茯苓
B.薏苡仁
C.猪苓
D.白术
E.泽泻
[判断题]有权机关确定具体冻结数额的，我行采取”部分冻结“的方式进行冻结。1分
A.正确
B.错误
[单项选择]液压系统中，对流体压力进行控制或调节的装置是( )。
A. 液压泵
B. 换向阀
C. 溢流阀
D. 流量控制阀
[多选题]某建筑构件公司由于安全资金投入不足造成二人受伤,( )应当对此承担责任。
A.企业法定代表人
B.该公司经理
C.该公司财务总监
D.该公司的安全管理人员
E.该公司的工会小组负责人
[填空题]肺动脉段凸出的先天性心脏病有_________、_______、___________。
[单项选择]冷弯往往不能一次成型，常温下多次滚压会是材料机械性能恶化，所以当滚弯成形的弯曲半径（）时，应采取加热滚弯。（注：t代表板厚）
A. R<30t
B. R>20t
C. R<20t
D. R<15t
[单选题]电气设备无明显断开点也无满足条件的电气、机械等指示时，应断开（）电源。
A.上一级
B.下一级
C.进线侧
D.进线侧隔离开关
[单项选择]I rise in the east. I send my light into your room, and tell you it is time to get up. I send my light here and there. I shine on the trees, the houses, the hills and the water; and I make everything look beautiful. I give you light and heat. I make the fruit and rice ripe. I am high up in the sky. Sometimes I hide my face behind a thin cloud, and then you may look at me. I travel in the sky. I never stop, and I am never tired. But in fact it is the earth that is traveling all the time.
The earth is big. It is a big, round ball. There are rocks on the earth. There is soil on the earth. There is water on the earth. See the people on the earth. Do the people fall off Jump. You come down to the earth. Jump up again. You always come down to the earth. Snow comes down. Leaves come down. Rain comes down. The ball comes down. The earth pulls everything down. The pull of the earth is the gravity. Gravity holds the soil to the earth. It holds the water and the air. Gravity holds people
A. The earth’s gravity pull down sunlight.
B. The sun’s gravity is greater than the earth’s.
C. The air around the earth can’t escape the earth’s gravity.
[单选题]高压设备上工作至少应有（）一起工作。
A.1人
B.2人
C.3人
D.4人
E.略
F.略
[判断题]( )接近开关是一种无需与运动部件进行机械接触而可以操作的位置开关。
A.正确
B.错误
[单选题]增强党自我净化能力，根本靠强化党的（ ）。
A.纪委监督和审计监督
B.纪委监督和人大监督
C.自我监督和监察监督
D.自我监督和群众监督
[单选题]细度模数的大小表示砂颗粒的粗细程度,是采用筛分中得到的( )计算出的。
A.各筛上的筛余量
B.各筛的分计筛余
C.累计筛余
D.通过量
[多项选择]胶合剂主要是（）。
A. 酚醛胶泥
B. 水玻璃胶泥
C. 呋喃胶泥
D. 辉绿岩
[单项选择]关于股票的上市保荐，下列说法不正确的是（）。
A. 股票上市实行保荐制度，发行人申请其首次公开发行的股票上市，应当由保荐人保荐
B. 保荐人应当为经中国证监会注册登记并列入保荐人名单，同时具有申请上市的证券交易所会员资格的证券经营机构；恢复上市保荐人还应当具有中国证券业协会《证券公司从事代办股份转让主办券商业务资格管理办法(试行)》中规定的从事代办股份转让主办券商业务资格
C. 保荐人应当与发行人签订保荐协议，明确双方在发行人申请上市期间、申请恢复上市期间和持续督导期间的权利和义务；保荐协议应当约定保荐人审阅发行人信息披露文件的时点
D. 上市保荐书只需要由保荐人的授权代表签字，注明日期并加盖保荐人公章
[单项选择]下列传输模式哪个是R8协议版本不需要支持的（）
A. TM2
B. TM3
C. TM7
D. TM8
[判断题]运行记录数据中，当机车信号从进行状态变为关闭状态并符合LKJ控制模式设定规范要求时，记录“机车信号变化。
A.正确
B.错误
[单选题]定时采血是指为了了解昼夜节律性变动的指标，在规范定时间段内采集标本。下列哪项属于定时采血（ ）
A.糖耐量测试
B.生化检测
C.血药浓度检测
D.激素测定
[单项选择]适当缩小取样框对彩色多普勒血流显像的主要作用是
A. 防止血流信号“外溢”到血管外
B. 即使血流速度过高也不出现信号混叠现象
C. 提高彩色信号灵敏度，提高帧频
D. 可使血流速度随意增大
E. 可减低血流速度
[单选题]1936年10月，中国工农红军第一方面军同红( )方面军在甘肃会宁会师。至此，中央红军长征胜利结束。
A.二、四
B.二、三
C.二、五
D.三、四
[判断题]消防避火服可用于进入火焰区域长时间作业时全身防护。
A.正确
B.错误
[判断题]变压器台架对地距离不应低于2.5m,高压熔断器对地距离不应低于4.5m。
A.正确
B.错误
[判断题]12月31日为年终决算日，如遇该日为节假日，则不作为决算日
A.正确
B.错误
[单选题]三年不鸣,一鸣惊人;三年不飞,一飞冲天”,说的是 的典故。( )
A. 秦穆公
B. 楚庄王
C.齐桓公
D.晋文公
[单项选择]无动力附挂机车需与本务机车或前位机车摘开时，必须恢复机车牵引条件后或采取有效（）措施，方可通知前位机车进行摘挂作业。
A. 防护
B. 防溜
C. 保护
[填空题]
The University Bookstore is a self-supporting university-owned organization, which was founded in 1921. It provides students, faculty, staff and campus visitors with a variety of products and services. In order to fulfill its primary mission, the bookstore stocks new and used textbooks, general books, school supplies, office products, educationally priced computer software, and art and engineering supplies. As a convenience, the bookstore also stocks additional items like gifts, sportswear, greeting cards, candy and sundries(杂货). Services the bookstore provides include bookbinding, special order book service, gift wrapping, photo developing, used book buy-back and postage stamps, as well as fax services.
The bookstore is located on the main floor of the Wyoming Union. Hours of operation during the academic year (学年) are: 9:00 a.m.～5: 00 p.m. Monday through Friday; 10:00 a.m.～2:00 p.m. Saturday; 9:00 a.m. to 30 minutes prior to kick off (开球)on Sunday with home football gam
[多选题]1工程项目顶管施工组织设计方案中的安全技术措施必须有：()。
A.针对性
B.实效性
C.原则性
D.不同性
E.统一性
[单项选择]"Sloganeering" did not originate in the 1960s. The term has a rich history. It originated from the Gaelic word slaughgharim, which signified a "host-shout." "war cry," or "gathering word or phrase of one of the old Highland clans; hence the shout or battle cry of soldiers in the field." English-speaking people began using the term by 1704. The term at the time meant "the distinctive note, phrase, or cry of any person or body of persons." Slogans were common throughout the European continent during the middle ages, and they were utilized primly as "passwords to insure proper recognition of individuals at night or in the confusion of battle." The American revolutionary rhetoric would not have been the same without "the Boston Massacre," "the Boston Tea Party," "the shot heard around the world," and shouts of "no taxation without representation."
Slogans operate in society as "social symbols" and, as such, their intended or perceived meaning may be difficult to grasp and their impa
A. can have different meanings in different cultural and economic settings
B. are widely used as status symbols
C. can be used to demonstrate high social standing
D. are perceived as difficult to grasp
[单项选择]( )是指明确分出公司和分入公司之间的权利与义务关系的协议。
A. 再保险合同
B. 分保合同
C. 再保险协议
D. 分保协议
