热门试题:
[多选题]甲苯等有机溶剂都是能被( )的化学品
A.皮肤析出;
B.皮肤吸附
C.皮肤渗透;
D.皮肤无影响
[判断题]客运索道使用单位主要负责人负责督促落实技术档案的管理。
A.正确
B.错误
[填空题]
Richard W. Simmons, whose 40-year acting career in Hollywood included the title role in the 1950’s television series "Sergeant Preston of the Yukon," died in New York on Saturday. He was 89.
Born in St. Paul, Minnesota, Mr. Simmons, who was known as Dick, moved to Los Angeles in the late 1930’s. He later became a contract player for MGM studios and appeared in a number of films beginning in 1937 with "A Million to One," which starred Joan Fontaine. Other credits included "Angels in the Outfield" (1951), "The Three Musketeers" (1948) and "Lady in the Lake" (1946). His last role was in the 1977 television movie "Don’t Push, I’ll Charge When I’m Ready."
He is best known for his role as Sergeant Preston, a mounted Canadian officer who solved crimes with his horse, Rex, and his dog, Yukon King, an Alaskan malamute. The show had its origins in radio and was created by the team behi
[多项选择]下列关于驳回原告诉讼请求判决与维持判决之间区别的选项中有哪些是正确的？( )
A. 维持判决是针对具体行政行为作出的，驳回原告诉讼请求判决是针对原告的诉讼请求作出的
B. 维持判决是对具体行政行为合法性的确认，驳回原告诉讼请求判决适用于不适宜对被诉具体行政行为作出评价的情形
C. 维持判决一旦作出行政机关不能轻易的变更，而驳回原告诉讼请求判决不受此限
D. 法院判决驳回原告诉讼请求，并不等于确认被诉具体行政行为是合法的
[单项选择]
In the 1960s scientists begin to recognize that environmental contaminants could not only affect the health and survival of individual animals but also alter the prospects for their off-spring and thereby potentially change the genetic makeup of entire populations.
Researchers were first altered to problems in wildlife in the 40s after the populations of eagles, falcons, and the other fish-eating birds in Britain plummeted. In nest after nest the birds’ eggshells were so thin that they cracked under the weight of the adults during incubation. In the 1960s David Peakall and other wildlife toxicologists demonstrated that the accumulation of very high levels of such pesticides as DDT in the birds’ tissues had seriously impaired their productive capabilities. Some of these declines resulted in the complete disappearance of populations from large portions of their former range. In North America, for example, the eastern population of the peregrine falcon was virtua
A. prove that contaminants are harmful to health
B. show that contaminants could affect the future generations
C. describe some experiments made by toxicologists
D. urge that pesticides should be abandoned
[填空题]低压电缆上的作业按<--NRC-->或电话命令执行。
[单选题]夏季空压机曲轴箱内润滑油为( )。
A.13#空压油
B.19#空压油
C.N46齿轮油
D.N68齿轮油
[多项选择]B公司是微型电脑芯片领域市场占有率最高的企业。为了保住其在该领域的地位，B公司加强对零售商和经销商的控制。A企业在微型电脑芯片市场的占有率仅次于B公司．为了能够扩大自身的市场份额，采取了多项措施，首先，开发产品的独特性，在消费者心目中树立差异化的形象。其次，兼并了多家小型的微型电脑芯片制造企业。
针对A企业咄咄逼人的竞争态势，B公司决定在产品成本上下工夫，大幅降低产品成本，并以此作为企业的竞争战略。
根据上述资料，回答下列问题：
B公司采取的成本领先战略如果要取得成功必须具备的条件是( )。
A. 市场需求具有较小的价格弹性
B. 所处行业的企业大多生产标准化产品，价格因素决定了企业的市场地位
C. 实现产品差异化的途径很少
D. 用户购买从一个销售商改变为另外一个销售商时，转换成本很小，因而倾向于购买价格最优惠的产品
[判断题]《南昌局集团有限公司旅客遗失物品管理办法》客管函((2018〕74号)对无人领取的旅客遗失物品变卖所得款冲抵发生的费用后按照规定转运营列营业收入。
A.正确
B.错误
[单项选择]盆腔炎性疾病的后遗症不包括（）
A. 不孕
B. 异位妊娠
C. 子宫内膜异位症
D. 慢性盆腔痛
E. 炎症反复发作
[单项选择]对等值（）万美元以上的信开证需联系开证行以押符电证实。
A. 10
B. 20
C. 50
D. 100
[单项选择]通过电话线和专线将不同的局域网连接在一起的网络被称为
A. 局域网
B. 网际网
C. 广域网
D. 互联网
[单选题]308任何单位和个人不得转借、转让、代开发票，未经（ ）批准，不得拆开整本发票使用。
A.税务机关
B.财务部门
C.营销部门
D.财政部门
[判断题]严禁在施工升降机运行中进行保养、维修作业。
A.正确
B.错误
[简答题][问答题]男性,57岁,体检发现双肺弥漫性粟粒样病灶1天,无畏寒、发热,无潮热、盗汗,无胸痛、咳嗽、咯血,无明显呼吸困难。既往无结核病史及其他慢性疾病史,无长期粉尘接触史,无吸烟史。查体:生命体征正常,右侧锁骨上扪及一黄豆大小淋巴结,质硬、无压痛,双肺呼吸音清晰,未闻及啰音。入院后辅助检查结果:血常规WBC6.5×109/L,N72%,HB11g/L;血沉105mm/h,痰找搞酸杆菌6次阴性;痰脱落细胞5 次阴性。问题:____该患者最可能的诊断是什么?需要和什么疾病鉴别?提出诊断和鉴别诊断依据;____选择进一步检查措施(要求价值大,损伤较小);____制定治疗方案。
[单选题]（ ）是国铁集团调度所调度交换机至铁路局汇接调度交换机之间的数字电路。
A.干线调度电路
B.局间调度电路
C.区段调度电路
D.音频电路
[单选题]新建高炉的除尘器应位于高炉铁口、渣口()m以外的地方。
A.40
B.20
C.10
[判断题]公司、企业、事业单位、机关、团体实施的危害社会的行为，法律规定为单位犯罪的，应当负刑事责任。
正确 错误
A.正确
B.错误
[单项选择]总的来说，幼儿的学习方式的发展过程是从（）
A. 接受学习向发现学习发展
B. 单纯联合学习向中介性联合学习发展
C. 经典条件反射学习向操作条件反射学习发展
D. 刺激-反应学习向动作联锁学习发展
[单选题]团体迷思，是指团体决策过程中，团体成员在集体主义精神感召下，积极追求团体的和谐与共识，却忽略了团体的真实决策目的,从而无法进行准确判断。
根据上述定义，下列属于团体迷思的是（）。
A.刚毕业的小王有些特立独行，办公室所有人都排挤他
B.某公司因为总经理作出的错误收购决策而导致巨额亏损
C.职工大会上，全体工人一致要求涨工资，并威胁要罢工
D.总裁被奉为神明，会议上与其不同的正确意见也被打压
[单项选择]结账操作每月可进行( )次。
A. 一次
B. 二次
C. 三次
D. 多次
[单选题]水带应以卷状竖放在水带架上，每年至少翻动两次，并交换折边（）次。
A.四
B.三
C.二
D.一
[单项选择]会议决定，《城市生活无着的流浪乞讨人员救助管理办法(草案)》经进一步修改后，山国务院公布( )，同时( )1982年5月国务院发布的《槭市流浪乞讨人员收容遣送办法》。
A. 实行、废除
B. 施行、废止
C. 实行、废止
D. 施行、废除
[简答题]《地基规范》图8．5．17-2中，从图上看，似乎按考虑45°角对h0进行取值更合适，为什么规范取为承台外边缘的有效高度？
[单项选择]In the past most bus drivers have been men, but today the number of women ______ this field is climbing.
A. devoting
B. engaging
C. registering
D. pursuing
[简答题]在古代，按照规定，女人是不能做御厨的。但宋高宗赵构就有一位女御厨，她是谁？
[填空题]For most of the 20th century, there has been life on Mars, or, at least in the minds of the Earthlings, who live on its closest planetary neighbor. But could life exist on Mars, given that it is a very (47) world from what it was 3.8 billion years ago It has (48) no atmosphere. It has a barren surface, which is bathed in ultraviolet (49) from the sun, and there is no liquid water on the surface of the planet (although there are ice caps at its poles). Mars had moved from a warm, wet place -- a likely home for life -- to a dead world of dust storms, (50) and vast canyons. It happened because its carbon dioxide atmosphere could not remain (51) in a wet environment. Carbon dioxide reacted with rocks, and it was rapidly absorbed by water, where it became solid carbonates (碳酸盐) and (52) to the bottom of seas. It is a greenhouse gas, which (53) heat from the sun. As it disappeared from the Martian atmosphere, the p
[判断题]会计与出纳接受财务部门负责人领导，严格履行职责，互相配合，相互制约，不得由一个同时兼任会计与出纳工作。
[单选题]组织综合检查,应当区分不同类型、不同任务单位,深入()、危险点位、要害部位进行。
A.重点岗位
B.辖区单位
C.微型单位
D.中心单位
[单选题]肝胆病常见的脉象是( )
A.紧脉
B.滑脉
C.牢脉
D.弦脉
E.动脉
[判断题]供气消防车充气泵首次使用累计500h后要彻底更换机油。( )
A.正确
B.错误
[多选题]工作负责人在转移工作地点时，应逐一向工作人员交待( )。
A.带电范围
B.安全措施
C.停电时间
D.注意事项
[单选题]高强度螺栓的初拧值应根据试验确定。一般取终拧值的40%-（）%，终拧方法可采用扭矩法或转角法。《修规》第3.3.8条
A.50
B.60
C.70
D.80
[判断题]在非自动闭塞的电气化区段上更换钢轨时，换轨前应在被换钢轨两端的左右轨节间横向各设一条截面不小于70 mm2的铜导线 。( )
A.正确
B.错误
[单选题]河豚中河豚毒素含量最多的器官或组织是
A.皮肤、腮
B.肝脏、心脏
C.卵巢、肝脏
D.腮、鳍
E.鱼卵、肝脏
[单项选择]在我国，散装谷物验舱通常由（）承担并出具证明。
A. 托运人
B. 港务局
C. 商检局
D. 海事局
