热门试题:
[单项选择]下列情形,尚不能认为是犯罪的是( )。
A. 甲打电话邀约其朋友乙一起去实施抢劫
B. 乙向其朋友甲表示要杀掉仇人陈某
C. 丙为了盗窃张某家财产,毒死了张某家的看家犬
D. 丁为方便对刘某实施抢劫,对刘某的活动规律进行跟踪调查
[单选题]在下列一组数中,数值最小的是______。
A. (227)8
B. (1FF)16
C. (10100001)2
D. (1789)10
[单选题] 当混合物中可燃物质的浓度增加到稍高于( )时,爆炸放出的热量最多,产生的压力最大。
A. 爆炸下限
B. 爆炸上限
C. 化学计量浓度
D. 爆炸浓度极限
[判断题]发动机最经济的燃油消耗率对应转速是在最大转矩转速与最大功
率转速之间。
A.正确
B.错误
[多项选择]城镇燃气用户可分为()
A. 居民用户
B. 公共建筑用户
C. 工业用户和采暖、制冷用户
D. 车用燃气用户
[填空题]Businesses are structured in different ways to meet different needs. The (36) form of business is called an individual proprietorship. The proprietor owns all the property of the business and is responsible for everything.
Another kind of business is the partnership. Two or more people go into business together. An (37) is usually needed to decide how much of the partnership each person controls. There are limited (38) partnerships, which include full partners and limited partners. Limited partners may not share as much in the profits. Doctors, lawyers and (39) often form partnerships to share the profits and risks of doing business. A husband and wife can form a business partnership. Partnership can end at any time.
The most (40) kind of business organization is the corporation. Corporations are designed to have an unlimited lifetime. Corporations can sell stocks to (41) money. Stock (42) shares of
[单项选择]{{B}}Questions 29 to 31 are based on the passage you have just heard.{{/B}}
A. The heart of London was flooded.
B. An emergency exercise was conducted.
C. 100 people in the suburbs were submerged.
D. One of the bridges between North and South London collapsed.
[判断题]采用堆载预压法进行软基加固适用于较深厚的淤泥质土和冲填土,但不适合泥炭土。
A.正确
B.错误
[填空题] 根据超限货物在不同高度方面超出机车车辆限界的部位,可分为( )、( )、( )三种。
[单项选择]下列属于人的智力素质的是()
A. 价值观
B. 好奇心
C. 意志力
D. 记忆力
[单选题]无线调车灯显信号显示绿灯闪数次后熄灭,表示( )信号。
A.推进
B.起动
C.连结
[单选题]在( )及以上的大风、暴雨、打雷、大雾等恶劣天气,应停止露天高空作业。
A.8级
B.7级
C.6级
D.5级
[判断题]为方便申请人办理考核发证事项,发证部门可以将受理和发放证书的地点设在考试报名地点。
A.正确
B.错误
[判断题]摩尔吸光系数与溶液的性质、浓度和温度有关。 ( )
A.正确
B.错误
[填空题]Mark Twain, who wrote the story we’re going to read, traveled quite a lot often because circumstamces, usually (36) circumstances, forced him to. He was born in Florida, Missouri in 1835 and moved to Hannibal, Missouri with his family when he was about 4 years old. Most people think he was born in Hannibal but that isn’t true. After his father died when he was about 12, Twain worked in Hannibal for a while and then left, so he could (37) more money. He worked for a while as a typesetter on (38) newspapers and then got a job as a river (39) on the Mississippi. Twain loved this job and many of his books show it. The river job didn’t last, however, because of the (40) of the Civil War. Twain, was in the (41) Army for just 2 weeks and then he and his whole (42) went west to get away from the war and the army. In Nevada and California Twain (43) for silver and gold without much luck, but did succeed as a
[单选题]综采工作面安全出口与巷道连接处20m范围内的巷道高度不得低于( )m。
A.2.6
B.1.8
C.1.0
[单项选择]硬切换的定义是?()
A. 直接断开,
B. 先断开再建立连接,
C. 先建立连接再断开,
D. 都可以.
[单选题]施工机具应定期进行检查、维护、保养。施工机具的转动和传动部分应保持其()。
A.清洁
B.湿滑
C.润滑
D.干燥
[判断题]对于在易燃、易爆、易灼烧等场所作业的工人,可以发放和使用化纤防护用品。( )
A.正确
B.错误
[判断题]基桩静载荷试验通常可分为单桩竖向静载荷试验、抗拔试验和水平静推试验三种,在静载荷试验的三种方法中我国惯用的是维持荷载法( )。
A.正确
B.错误
[多选题]在精益生产中,改善点的发现可从()入手。
A.准时化
B.自动化
C.标准作业
D.少人化
[单选题]决定个体心理健康水平的人格结构是( )。
A. 潜意识
B. 自我
C. 意识
D. 本我
E. 超我
[单选题]–年3月27日,上海局京沪高速铁路蚌阜南站通信电源故障,导致该站通信业务全部中断,徐州东一蚌阜南间GSM-R通信中断,故障延时81min,影响37列动车组晚点运行,构成一般D类事故。要因:任意切断( )。
A.告警
B.报警
C.系统
D.数据
[单选题]当进站信号机或接车进路信号机因故不能正常开放,以及接车进路上某一段轨道电路区段故障不能正常建立接车进路时,应使用( )接车。
A.锁闭方式
B.进路锁闭方式
C.引导进路锁闭方式
D.引导总锁闭方式
[单选题]小松岚输油站进站压力高报警设定值( ):
A.3
B.3.5
C.3.6
D.4
[多选题]调节系统方块图中与对象方块相连的信号有( )。
A.给定值
B.被调参数
C.干扰
D.测量值
E.调节参数
[多选题]安全检查根据检查内容和检查形式可分为( )。
A.日常安全检查
B.定期安全检查
C.专业性安全检查
D.季节性及节假日前后安全检查
E.个人检查和集体复查
[单选题]初始化操作后将不能对上月( )、收费数据进行操作。
A.抄表数据
B.收费
C.数据库
D.统计数据
[单选题]智慧城市的构建,不包含( ).
A.数字城市
B.物联网
C.联网监控
D.云计算
[单项选择]下列各项指标中,休克时最能反映重要器官灌流情况的简便指标是()。
A. 精神状态
B. 皮肤色泽
C. 血压
D. 脉率
E. 尿量
[单项选择]病人,男性,30岁,临床诊断肾病综合征,肾活检病理提示膜性肾病,经足量糖皮质激素治疗6周。症状无明显好转,此时应采取下列哪项措施最为适宜()。
A. 停用泼尼松
B. 改用地塞米松
C. 继续用原剂量泼尼松
D. 加用氮芥
E. 加用环磷酰胺
[不定项选择题]A.使阴道上皮细胞增生角化
A.使阴道上皮细胞脱落加快
B.促进阴毛与腋毛的生长
C.直接控制卵巢的周期性变化
D.刺激泌乳
E.雌激素
[单选题](4059)千米的国际单位以( )表示。
A.m
B.cm
C.μm
D.km