热门试题:
[单选题]
对羧苄西林叙述错误的是
A.常与庆大霉素合用
B.单用时细菌易产生耐药性
C.对铜绿假单胞菌及变形杆菌无作用
D.肾功能损害时作用延长
E.抗革兰阳性菌作用与氨苄西林相似
[多选题]下列哪种情况应采用双电源供电( )。
A.中断供电将造成人身伤亡
B.中断供电将造成设备严重损坏
C.高层建筑
D.大工业用户
[单项选择]公众责任保险对人身伤害或财产损失负责赔偿，但这些受害人必须是（）。
A. 受益人
B. 被保险人
C. 被保险人的雇员
D. 被保险人的客户
[单项选择]His argument does not suggest that mankind can（）to be wasteful in the utilization of these resources.
A. resort
B. grant
C. afford
D. entitle
[单选题]应急管理部门（包含消防救援机构）在查处违法行为过程中发现涉嫌安全生产犯罪案件的，应当立即指定( )名以上行政执法人员组成专案组专门负责，核实情况后提出移送涉嫌犯罪案件的书面报告
A.A:1
B.B:2
C.C:4
D.D:5
[单选题]空调的节流装置一般是（）
A.四通阀
B.膨胀阀
C.节流管
D.毛细管
[判断题]用手工攻螺丝时,不允许用倒转的方法断屑和排屑。
A.正确
B.错误
[单选题]当事人在劳动合同或者保密协议中约定了竞业限制和经济补偿，当事人解除劳动合同后，因用人单位的原因在一定期限内不予支付劳动者经济补偿的，劳动者可以要求解除竞业限制的约定。该期限为（ ）。
A.1个月
B.3个月
C.6个月
D.2年
[多项选择]下列细菌属于口咽部正常菌群组成的是（）
A. 甲型链球菌
B. 奈瑟菌
C. 口腔粘球菌
D. 葡萄球菌
E. 棒状杆菌
[单项选择]
Attitudes of respect, modesty and fair play can grow only out of slowly acquired skills that parents teach their children over many years through shared experience and memory. If a child reaches adulthood 21 recollections only of television, Little League and birthday parties, then that child has little to 22 when a true test of character comes up--say, in a (n) 23 business situation. " 24 that child feels grounded in who he is and where he comes from, 25 else is an act," says etiquette expert Betty Jo Trakimas.
The Dickmeyers of Carmel, Indiana, 26 every Friday night as "family night" with their three children. Often the family plays board games or hide-and-seek. "My children love it," says Theresa, their mother.
Can playing hide-and-seek really teach a child about manners Yes, says Trakimas and 27 , because it tells the child that his parents 28 enough to spend time with him, h
A. the other one
B. others
C. another one
D. all
[判断题]机动车第三者责任保险是一种强制保险和商业三责保险。
A.正确
B.错误
[单项选择]社会主义改造完成后，我国的主要矛盾是（）。
A. 无产阶级和资产阶级的矛盾
B. 落后的社会生产与人民日益增长的物质和文化需要的矛盾
C. 党的干部与群众的矛盾
D. 敌对分子破坏颠覆活动与捍卫人民政权的矛盾
[单项选择]下列不符合气胸体征的是（）
A. 胸廓膨隆
B. 气管移向患侧
C. 语颤消失
D. 叩诊呈鼓音
E. 呼吸音减弱或消失
[判断题]管内动车组以外的旅客列车可不挂隔离车。
A.正确
B.错误
[单项选择]以经营租赁方式承租设备时，下列说法中错误的是 ______ 。
A. 该租赁方式适合于临时使用的设备
B. 采用设备经营租赁的方式，租赁费可以直接进入成本
C. 租赁设备不能用于担保
D. 租赁双方承担确定时期的租让与付费义务
[单项选择]目前认为对急性再生障碍性贫血治疗较有前途的疗法是（）
A. 中西医结合
B. 脾切除术
C. 新型雄激素的应用
D. 胎肝输注
E. 造血干细胞移植
[判断题]在燃烧反应过程中,如果生成的燃烧产物不能再燃烧,则称为不完全燃烧。( )(中)
A.正确
B.错误
[单选题]单脉冲SSR采用大垂直孔径天线(LVA)的作用是（）
A.可以提高天线的增益
B.垂直方向性图在低高度角有较快的下切率，减少垂直波束的开裂
C.为了提高雷达的作用距离
D.可以提高雷达的精度
[多选题]下列（）属于列车冒进信号。
A.列车前端任何一部分越过固定信号显示的停车信号或规定的手信号显示地点
B.在移动闭塞方式下，列车越过 ATP 正常防护下的停车位置
C.区间已进入列车
D.在紧急情况下，司机按压紧急停车按钮或列车触发紧急制动后仍越出信号机时，不列责任事故
E.以上都是
[简答题]
March 27, 1997, dawned as a normal day at the Collins’ home. By the middle
of the morning, Jack Collins was at his desk, writing checks, paying bills
the way he always had on time. Then the phone rang, and the nightmare began.
(1)An investigator for a bank was on the line, asking in a severe voice why
Collins, a university physicist, was late on payments for a $27,000 car, bought
in Virginia the previous year. "I don’t have a car like this," Collins
protested. The last time he had set foot in Virginia was as an officer at a
submarine base, three decades ago. But his name was on the contract, and so was
his Social Security Number. During the months that ensued, he and his wife
learned that someone had bought four more cars and 28 other items—worth $113,000
in all in their name. Their hitherto good credit record had been destroyed.
(2)"After a lifetime of being honesty" says Collins, "all of a sudden I was
basically being accused of stealing and tre
[单项选择]下列降压药物中便秘发生率最高的药物是
A. 硝苯地平
B. 维拉帕米
C. 氯沙坦
D. 普萘洛尔
E. 卡托普利
[判断题]举报煤矿非法生产的,即煤矿已被责令关闭、停产整顿,停止作业,而擅自进行生产的,经核查属实的,给予举报人奖励。( )
A.正确
B.错误
[多选题]热传播的途径有哪些？
A.热传导
B.热感应
C.热对流
D.热辐射
[单选题]单芯电缆的铜带厚度为（）mm。
A.0.1
B.0.12
C.0.15
D.0.2
[单选题]《安全生产事故隐患排查治理暂行规定》，对于重大事故隐患，由生产经营单位( )组织制定并实施事故隐患治理方案。
A.主要负责人
B.分管负责人
C.部门负责人
D.车间负责人
[单项选择]亚热带与热带植物促进种子萌发的温度是（）
A. 25~30℃
B. 20~25℃
C. 15~20℃
D. 10~15℃
[判断题]10kV以下双电源、配有自备应急电源和客户设备部分运行的项目，应制定切实可行的投运启动方案。
A.正确
B.错误
[单项选择] There are many superstitions in Britain, but one of the most (31) ______held is that it is unlucky to walk under a ladder — even if it means (32) ______the pavement into a busy street ! ( 33 ) ______you must pass under a ladder you can (34) ______bad luck by crossing your fingers and ( 35 ) ______them crossed until you have seen a dog. (36) ______,you may lick your finger and ( 37 ) ______a cross on the toe of your shoe, and not look again at the shoe until the (38 )______ has dried. Another common (39)______is that it is unlucky to open an umbrella in the house — it will either bring (40) ______ to the person who opened it or to the whole (41 )______. Anyone opening an umbrella in fine weather is (42)______,as it inevitably brings rain! The number 13 is said to be unlucky for some, and when the 13th day of the month (43)_______on a Friday, anyone wishing to avoid a bad event had better stay (44)______. The worst misfortune that can happen to a person is caused by breaking a mirr
A. broken up
B. broken off
C. broken away
D. broken down
[单项选择]拖动液压泵工作的电动机功率应比液压泵输出功率( )．
A. 相等
B. 小些
C. 大些
[单项选择]
球队的主要队员的平均薪水很高，因为他们代表了这一职业的精华，是每年这一国家成千上万球员中最好的。他们的薪水不能与一般的商人、医生或律师相比，必须与商业巨头、最好的外科医生和主要的律师事务所的合伙人相比。
作者要说明的观点是（）。
A. 主要队员所需的技术与高薪水的商人、医生和律师所需的相同
B. 在市场经济中，任何货物或服务所应付的价格都是由市场供求关系决定的
C. 与其他高技术的职业相比，主要队员的薪水并不过分高
D. 寻求最大报酬的主要队员与商人、医生、律师有着同样的经济上的动机
[判断题]风险分级的目的是实现对风险的有效管控。
A.正确
B.错误
[多选题]现场工作人员都应定期接受培训，学会紧急救护法，（），会处理外伤或中毒等
A.会正确解脱电源
B.会心肺复苏法
C.会止血、会包扎、会固定
D.会转移搬运伤员
[单选题]有关协会组织依照法律、行政法规和章程，为生产经营单 位提供安全生产方面的信息、培训等服务，发挥（ ）作用， 促进生产经营单位加强安全生产管理。
A.A.监督
B.B.管理
C.C.自律
D.D.参与
