热门试题:
[单项选择]关于酒精与药物相互作用，正确的是（）
A. 酒可抑制胰岛素和降糖药代谢
B. 嗜酒的癫痫患者服用常规剂量的苯妥英钠可使药物浓度升高
C. 服用苯巴比妥类药物同时大量饮酒可发生药物中毒，甚至猝死
D. 乙醇进入体内后在肝微粒体酶的作用下转化为乙醛
E. 某些药物能抑制醇脱氢酶，阻断乙醛被氧化为乙酸
[单项选择]（）是项目运营期内长期占用并周转使用的营运资金。
A. 流动资金
B. 建筑工程费
C. 建设投资
D. 建设期利息
[单选题]当无风时,保护线距离峭壁挡土墙和岩石的最小距离不得小于( )。
A.1000mm
B.500mm
C.300mm
D.75mm
[单选题]双机或多机牵引时，本务机车的职务由（ ）机车担当。(技规)
A.第一位
B.第二位
C.第三位
[单项选择]有关皮肤囊肿的叙述哪项不对
A. 皮样囊肿为囊性畸胎瘤
B. 皮脂囊肿为非真性肿瘤
C. 腱鞘囊肿术后不易复发
D. 表皮样囊肿就是表皮进入皮下而形成
E. 腱鞘囊肿和滑液囊肿也不是真性肿瘤
[填空题]道岔尖轨尖端与基本轨或可动心轨尖端与翼轨( )时,应及时修理或更换。
[单项选择]
It was 3:12 a.m. when nine-year-old Glenn Kreamer awoke to the smell of burning. Except for the crackling of flames somewhere below there was not a sound in the two-storey house at Baldwin, Long Island.
With his father away on night duty at a local factory, Glenn was worried about the safety of his mother, his sister Karen, 14 and his 12-year-old brother Todd. He ran downstairs through the smoke filled house to push and pull at Karen and Todd until they sat up. Then he helped each one through the house to the safety of the garden. There, his sister and brother, taking short and quick breaths and coughing, collapsed on the lawn.
The nine-year-old raced back into the house and upstairs to his mother’s room. He found it impossible to wake her up. Mrs. Kreamer, a victim of the smoke, was unconscious, and there was nobody to help Glenn carry her to the garden. But the boy remained calm and, as a fireman said later, "acted with all the self-control of a train
A. He put a wet cloth around his head.
B. He threw water all over himself.
C. He hid himself in the bathroom.
D. He rushed out to the lawn.
[单选题]使异种金属的一种金属受热熔化，而另一种金属却处在固态下，这种焊接方法是( )。
A.熔焊
B.压焊
C.熔焊—钎焊
D.液相过渡焊
[单项选择]稳定蛋白质分子二级结构的化学键是（）
A. 氢键
B. 离子键
C. 肽键
D. 疏水键
E. 酯键
[单选题]手指的所谓“无人区”是( )。
A.掌指关节平面的屈肌腱鞘起点到指浅屈肌腱中节指骨的止点
B.掌横纹到中节指骨的中部
C.两者都是
D.两者都不是
[单选题]弹簧储能操动机构在断路器处于运行状态时,储能电动机的电源隔离开关应在()。
A.断开位置
B.闭合位置
C.断开或闭合位置
[单选题]依据《火灾自动报警系统施工及验收规范》GB50166-2019，3.3.19.2规定，火灾光警报装置应安装在楼梯口、消防电梯前室、建筑内部拐角等处的明显部位，且不宜与消防应急疏散指示标志灯具安装在同一面墙上，确需安装在同一面墙上时，距离不应小于（）m。
A.0.5
B.0.8
C.1.0
D.1.1
[判断题]赖特的思想承袭了包豪斯建筑理念，并提出“有机建筑”概念。
[单选题]决定事物的质的是( )
A.矛盾的普遍性
B.矛盾的特殊性
C.事物之间的联系
D.事物变化发展的条件
[判断题]《中国农业银行客户身份验证、识别与保存制度表》要求留存的，应采集并保存客户身份证件的复印件或影印件。对已经实现了客户身份证影像文件共享的分行，可不再复印或影印。
[判断题]宫体与宫颈之间形成最狭窄部分称子宫峡部。
[单项选择]Once the ______of the election had died down, it was back to normal for the President.
A. husk
B. hump
C. hub
D. hubbub
[单项选择]在工程施工过程中，由于承包商的原因使工期拖延，若监理工程师对修改后的进度计划进行了确认，意味着( )。
A. 免除了承包商的责任
B. 批准了工期延长
C. 延长了合同工期
D. 认可承包单位在合理的状态下施工
[多选题]下列选项中属于流通路径全路网查询工具的是（ ）。
A.收费数据查询
B.牌识数据查询
C.黑名单查询
D.全国入口站编码查询
[单选题]160km/h以下区段接触网的之字值安全值不得大于( )。
A.400mm
B.450mm
C.475mm
D.500mm
[单选题]( )是对企业整体框架的设计。
A.培训规划
B.组织规划
C.制度规划
D.战略规划
[单选题]下列属于减尘措施的是()。
A.转载点喷水降尘
B.放炮喷雾
C.煤层注水
[单项选择]______ refers to a marginal language of few lexical items and simple grammatical rules, used as a medium of communication.
A. Creole
B. Lingua Franca
C. Dialect
D. Pidgin
[单项选择]执行下列语句段后y的值为( )。 x=3.14 y=Len(Str$(x)+Space(6))
A. 5
B. 9
C. 10
D. 11
[单项选择]公安派出所民警在夜间巡逻时，遇见张某形迹可疑，经盘问后，决定将其带至公安派出所继续盘问。关于继续盘问，下列说法正确的是（）。
A. 继续盘问不属于行政强制措施，不适用《行政强制法》的规定
B. 继续盘问的时限一般为24小时
C. 对张某继续盘问，须经公安派出所负责人批准
D. 对张某可不经当场盘问、检查而直接将其带至公安派出所继续盘问
[单选题]铁路工务、电务、车务、供电等部门因作业需要设置作业门时,按照( )的原则。
A.A、“车务部门批准”
B.B、“谁使用,谁申请,谁管理”
C.C、“谁使用,谁申请”
D.D、使用单位申请,车务管理
[单项选择]当你从Windows2000进入命令提示符界面之后，你要键入（）命令才能返回Windows界面。
A. Esc
B. Dir
C. Exit
D. Quit
[单项选择]It's high time we ______something to stop road accidents.
A. did
B. are doing
C. will do
D. do
[简答题]Questions 46 to 50 are based on the following passage:
Reading is not the only way to acquire knowledge of preceding work. There is another large reservoir which may be called experience, and the college student will find that every craftsman has something he can teach and will teach gladly to any college student who does not look down upon them.
The information from these quarters differs from that in textbooks and papers chiefly in that its theoretical part －the explanations of why things happen — is frequently quite fantastic. But the demonstration and report of what happens, and how it happens, are sound even if the reports are in completely unscientific terms. Presently the college student will learn, in this case also, what to accept and what to reject. One important thing for a college student to remember is that if Aristotle could talk to the fisherman, so can he.
Another source of knowledge is the vast store of traditional practices handed down
A. A．be ill-concealed toward the craftsman
B．be patient in helping the craftsman with scientific terms
C．learn the craftsman’s experience with a critical eye
D．obtain the craftsman’s experience without rejection
[多项选择]小建中汤所主治的证候是（）
A. 里急，腹中痛
B. 手足烦热酸痛
C. 咽干口燥
D. 悸、衄、梦失精
E. 呕吐
[判断题] 钢丝绳折断一股或绳股松散即应报废。( )
A.正确
B.错误
[单选题] 闪蒸反洗时用稀碱液的温度是（ ）。
A.60-70℃
B.30-40℃
C.40-50℃
D.70-80℃"
[单选题]患者，男，25岁，发热，咳嗽3天。检查：气管位置居中，右胸呼吸动度减弱，右中肺语颤增强，叩诊呈浊音，听诊可闻及湿啰音及支气管肺泡呼吸音。应首先考虑的是（ ）。
A.胸膜炎
B.肺炎
C.气胸
D.肺不张
E.肺结核
[单项选择]神经节阻断药是阻断了以下何种受体
A. N1受体
B. N2受体
C. M受体
D. α1受体
E. β1受体
[单项选择]消费税纳税人以一个月为期纳税的，自期满之日起（）日内申报纳税。
A. 3
B. 5
C. 7
D. 10
[填空题]司机在调车作业中应时刻注意确认()，不间断地进行瞻望，认真执行呼唤应答制。
[单选题]肠梗阻病人血清钾检测值为2.9mmol／L，临床上一般不表现为
A.四肢无力
B.S-T段降低
C.皮肤苍白
D.反常性酸性尿
E.口苦
