热门试题:
[单项选择]客车空调装置中电动机的过载保护一般采用()。
A. 热继电器
B. 接触器
C. 空气开关
D. 可控硅
[判断题]借记卡交易明细簿无凭证印刷号码,不设置磁条,不设置密码,按册管理且不加盖任何印章,不作为重要空白凭证管理。
A.正确
B.错误
[单项选择]发动机滑油系统主要为什么润滑?
A. 轴承
B. 齿轮箱
C. A和B
[简答题]论述什么是垃圾邮件及其特征,并说明如何避免发垃圾邮件。
[单项选择]毒性和致癌性最强的黄曲霉毒素(AF)是()
A. AFB1
B. AFG1
C. AFM1
D. AFP1
E. AFQ1
[单项选择]右拇甲根部截断伤清创后,闭合伤口应采用
A. 凡士林纱布敷盖创面,包扎伤
B. 中厚皮片移植
C. 邻指皮瓣移植
D. 腹部皮瓣移植
E. 去除部分指骨,缝合伤口
[单选题]单元内存在危险化学品的数量等于或超过规定的临界量,即被定为( )
A.安全隐患
B.重大危险源
C.重大安全隐患
D.危险源
[单项选择]河豚鱼中河豚毒素含量最高的器官是()。
A. 眼睛
B. 肾脏
C. 卵巢
D. 皮肤
E. 血液
[单项选择]配对资料(或一批对象实验前后)比较的无效假设是()
A. 样本来自同一总体
B. 样本来自差数为零的总体
C. 样本来自不同总体
D. 样本来自差数不为零的总体
E. 样本均与总体不相同
[单项选择]劳务派遣协议中,下列用工单位履行的义务不正确的是( )。
A. 告知被派遣劳动者的工作要求和劳动报酬
B. 支付加班费、绩效奖金,提供与工作岗位相关的福利待遇
C. 对在岗被派遣劳动者进行工作岗位所必需的培训
D. 连续用工的,不得实行正常的工资调整机制
[判断题]机车产生惩罚制动后,必须将自动制动阀置制动区才可缓解。 ( )
A.正确
B.错误
[填空题]车辆总风最大压力为_____,正常压力范围为_____。当救援或回送时总风管风压为______。
[判断题]测电流、电压时,根据需要随时带电换量程。
A.正确
B.错误
[单项选择]《刑事诉讼法》规定:“14周岁以上不满16周岁未成年犯罪的案件,一律不公开审理。”这里指的年龄是指( )。
A. 被告人实施犯罪的年龄
B. 被告人案发时的年龄
C. 审理时被告人的年龄
D. 采取强制措施时被告人的年龄
[单项选择]结构复杂、语意繁多、提供信息较多的语句是()。
A. 长句
B. 复合句
C. 复杂句
D. 整句
[单项选择]8255A工作在方式1的输入状态时,通过信号( )知道端口已经准备好了输入的数据。
A. READY
B. ACK
C. OBF
D. INTE
[判断题]等温等压下,某反应的,则该反应能自发进行。
A.正确
B.错误
[单选题]3.768.第768题
用伏安相位表测电压与电流相位角ψ时应放在()档位上进行测量。
A.U1-I1
B.U1-U2
C.I1-I2
D.10A
[单选题]地下配电站过道和楼梯处,应设()和应急照明等。
A.防踏空线
B.逃生指示
C.防绊跤线
D.挡鼠板
[单项选择] He was a funny looking man with a cheerful face, good-natured and a great talker. He was described by his student, the great philosopher Plato, as" the best and most just and wisest man." Yet, the same man was condemned to death for his beliefs.
The man was the Greek philosopher, Socrates, and he was condemned for not believing in the recognized gods and for corrupting young people. The second charge stemmed from his association with numerous young men who came to Athens from all over the civilized world to study under him.
Socrates’’ method of teaching was to ask questions and, by pretending not to know the answers, to press his students into thinking for themselves. His teachings had unsurpassed influence on all the great Greek and Roman schools of philosophy. Yet, for all his fame and influence, Socrates himself never wrote a word.
Socrates encouraged new ideas and free thinking in the young, and this was frightening to the conservative people. They wanted him silence
A. contrast
B. a sequence
C. emphasize
D. an example.
[单选题]广州起义的主要领导人是( )。
A.叶挺
B.黄平
C.周文雍
D.张太雷
[单项选择]为了避免嵌套的if...else语句的二义性,C++规定与else配对的是
A. 缩排位置相同的if
B. 在其之前未配对时if
C. 在其之前未配对的最近的if
D. 同一行上的if
[判断题]供电系统的状态包括供电状态和停电状态。( )
A.正确
B.错误
[判断题]每辆车外部两侧靠近车顶的位置各设有一个外部指示灯,每个外部指示灯包含上下两个信号灯,分别用来直观显示车门关闭状态和列车故障状态。橘色为车门状态指示灯,红色为列车管理系统(TMS)故障指示灯。
A.正确
B.错误
[不定项选择题]Passage Two
Welcome to North Road Medical Centre! We are open from 8:30 a.m. until 6 p.m.Monday to Friday.Appointments (预约) with the doctors and nurses are acceptable both morning and afternoon.However,a same-day appointment may not necessarily be with your usual doctor.Patients may be seen by any member of the team.
If you decide to register(注册)with us,please speak to one of our receptionists(接诊员).You will need to complete a registration form.Each new patient is asked to answer some medical questions.You should also make an appointment to see one of the nurses for a health check soon after registering.There is sometimes a delay in handing over medical records from your earlier doctor,and this appointment gives us valuable information about your health.
The Out of Hours Service is reachable from 6:30 p.m.until 8 a.m..Monday to Friday;at weekends from 6:30 p.m. Friday to 8 a.m.Monday.Telephone 0845—345—8995 to talk to the Out of Hours Service.They will have a doctor get in touch with you.
For medical advice,you can call NHS Direct(24 hours)on 0845—4647 0r through the Internet at www.nhsdirect.nhs.com.You can always get advice over the telephone.
If you are too ill to come to the medical center,You can ask for a home Visit over the telephone.Most visits by doctors are made between12 noon and 3 p.m.If you are able to phone before 11a.m., this helps us to plan the day.
When do most doctors go for a home visit?
A.Before 11 a.m.
B.From 6:30 p.m.to 8 a.m.
C.From 8:30 a.m. to 6 p.m.
D.Between 12 noon and 3 p.m.
[单选题]下列关于A类施工的说法正确的是( )。
A.信号机检修属于A3类施工。
B.工务换轨作业属于A2类施工。
C.设备房间内检修需停止使用调度电话、电力设备检修属于A3类施工。
D.供电专业需双电源停电的作业属于A2类施工。
[单选题]发车信号辨认困难的车站,在便于司机瞭望的地点可装设( )表示器。
A.进路
B.发车
C.发车线路
D.调车
[单项选择]在油品由卖方配送的情况下,买方可现场监卸,如对油品数质量有异议应及时提出,否则()
A. 卖方不承担责任
B. 卖方只承担油品数量方面的责任
C. 卖方只承担油品质量方面的责任
D. 卖方承担所有责任
[多选题]根据集团公司“2.10”电视电话会议精神,自2月10日起至另有通知时止,发生哪三种行为按照红线处理?( )
A.发生进出站旅客、工作人员漏测体温
B.未按规定穿戴防疫防护用品(口罩、手套、护目镜、防护服)
C.未按标准落实消毒、通风措施
D.隐瞒疑似病例
[单项选择]吐温80在片剂中作为崩解剂的主要崩解机制是()
A. 毛细管作用
B. 产气作用
C. 膨胀作用
D. 酶解作用
E. 改善药物润湿性
[单选题]作者认为,能够利用人类一切福利设施,让其为之所用的人才是()。
A.真正富有的人
B.真正贫穷的人
C.真正愚昧的人
D.无能的人
[简答题]只有单面角焊缝的T形接头,其承载能力较低。()
[单项选择]IIS6.0将多个协议结合起来组成一个组件,其中不包括()。
A. POP3
B. SMTP
C. FTP
D. DNS
[判断题]电缆耐压试验前,加压端应做好安全措施,防止人员误入试验场所。另一端应设置围栏并挂上警告标示牌。如另一端是上杆的或是锯断电缆处,应派人看守。
A.正确
B.错误
[判断题]列车在区间被迫停车后需要防护时,列车前方的防护由司机负责。( )
A.正确
B.错误