热门试题:
[判断题]小型旋翼无人机是指空机质量大于7kg,但小于等于116kg的无人机。
A.正确
B.错误
[判断题]进入高温、热辐射强和有爆炸危险区域时,必须着消防隔热服、消防避火服或防爆服,佩戴防高温手套,视情着降温背心。()
A.正确
B.错误
[简答题]某次标定测得密相床层压差为80.85mmHg,已知上下两个测点距离为5.5m,再生器内径(衬里以后)粗取10m,试计算,密相床密度及再生器藏量。
[单选题]电力系统无功过剩时,会造成(____)。
A.频率升高
B.频率降低
C.电压升高
D.电压降低
[单项选择]球阀每月至少应活动()次,保证执行机构动作灵活、可靠。
A. 1
B. 2
C. 3
D. 4
[判断题]爱岗敬业,并不是一个从业者做好本职工作的重要前提。
A.正确
B.错误
[单项选择]患者,女,45岁,胁肋胀痛,脘腹灼热疼痛,口苦,舌红苔薄,脉弦,宜首选()
A. 枳实
B. 木香
C. 香附
D. 陈皮
E. 川楝子
[单选题]在TN-S系统中,PE线的绝缘色应是( )。
A.绿/黄双色
B.红/贫双色
C.绿/红双色
D.蓝/黄双色
[单选题]由于设备管理单位提供的设施位置错误造成损坏的,( )单位应承担责任并及时修复。
A.监理单位
B.设备管理
C.施工单位
D.配合单位
[多项选择]高血压的治疗措施应该是综合性的,以下各项中属于高血压的非药物治疗的是()
A. 补钙
B. 科学饮食
C. 气功
D. 运动
E. 减肥
[单项选择]全国总工会和国家煤矿安全监察局于()联合发布《关于加强煤矿安全生产建设的指导意见》。
A. 2009年1月1日
B. 2009年3月1日
C. 2009年3月3日
[多选题]线路巡视的种类()。
A.定期
B.特殊性
C.夜间
D.故障性
E.监察性
[单选题]机动车遇行人正在通过人行横道时,应当( )。
A.停车让行
B.绕行通过
C.持续鸣喇叭通过
D.提前加速通过
[单选题]铁路运输收入违纪行为的直接责任者受到的最璃行政处分为( )。
A.开除
B.留用查看
C.撤职
D.记大过
[单选题]汽车行使一定里程后,用手触摸制动鼓均感觉发热,表明故障在( )。
A.制动踏板不能迅速复位
B.制动主缸
C.车轮制动器
[单项选择]肥胖型糖尿病首选治疗措施是()。
A. 通过饮食疗法和运动疗法合理减肥
B. 胰岛素
C. 降脂药物
D. 口服降糖药
E. 以上都不是
[单项选择]进行项目的主要工艺流程设计、设备的选型和安装设计、土建工程量估算、施工进度安排等是( )工作。
A. 总体设计
B. 布局设计
C. 初步设计
D. 施工图设计
[填空题]
- A. that’s funny
- B. that’s too bad
- C. Never mind
- D. I’m terribly sorry
- E. You know what
- F. I do apologize
- G. I have to say "no"
- H. And you know
Daniel: (1) , Sarah. Yesterday when I was hurrying home, I dropped the book onto the ground and got it stained. (2) , it was raining hard at the time.
Sarah: The David Copperfield you borrowed from me last week
Daniel: Sorry. Yeah.
Sarah: Oh, (3) . It’s my favorite.
Daniel: (4) for this. I’ll buy a new one for you.
Sarah: (5) , Daniel. It happens all the tim
[填空题]
[听力原文]11-15
Thanksgiving Day comes on the fourth Thursday in November. All the stores, banks, schools and offices close. The people can spend the day with"their families. When the first English colonists landed in 1620 near Cape Corn, Massachusetts their first year was very hard. The winter was much colder than they were used to and many people died.
With the Indian’s help, conditions began to improve in the spring of 1.621. In die tall, they had a good harvest. There were plenty of vegetables and fruit. They also caught a lot of fish and wild animals. At this moment, they looked back over the past year. They were both regretful and thankful. Only fifty of the original one hundred people survived. On the other hand, they were happy to see new hope for the future. They know they had. enough food for the next winter. "The worst is over," said one of the leaders. "We should thank God for his goodness to us. Let’s have a day of thanksgi
[填空题]6S即整理(SEIRI)、整顿(SEITON)、清扫(SEISO)、清洁(SEIKETSU)、( )(SHITSUKE)、安全(SECURITY)。
[单选题]有限空间内进行焊接作业完成后,焊接人员离开现场前,应检查并确认现场无火种留下。
A.正确
B.错误
C.略
D.略
E.略
F.略
[单项选择]以下哪种细胞不是自律细胞()
A. 窦房结P细胞
B. 心房、心室肌细胞
C. 心室传导束的普肯耶细胞
D. 房结区细胞
E. 结希区细胞
[判断题]水泥不仅能在空气中凝结硬化,还能更好的在水中凝结硬化。
A.正确
B.错误
[多选题]严肃作业计划管控,健全计划管理组织体系和工作机制,严格执行作业风险公示要求,按照( )原则,在承载力范围内制定作业计划,将全部作业内容纳入计划管理。
A.无计划、不作业
B.全覆盖、无死角
C.有计划
D.有票
[多项选择]用人单位可以解除劳动合同,但是应当提前30日以书面形式通知劳动者本人或者额外支付劳动者一个月工资的有()。
A. 严重违反用人单位规章制度的.
B. 劳动者患病或者非因工负伤,在规定的医疗期满后不从事原工作,也不能从事由用人单位另行安排工作的
C. 严重失职,营私舞弊,对用人单位造成重大损害的
D. 劳动者不能胜任工作,经过培训或者调整工作岗位,仍不能胜任工作的
E. 劳动合同订立时所依据的客观情况发生重大变化,致使劳动合同无法履行,经当事人协商不能就变更劳动合同内容达成协议的
[填空题]A large proportion of the studies of behavior used animals as subjects, especially pigeons, rats, and rabbits. There are a number of reasons why researchers in this field frequently choose to conduct their experiments with nonhuman subjects. First of all, the possibility of a placebo effect is minimized with animal subjects. 46)Whereas a human subject’’s behavior may be drastically altered by the knowledge that he or she is being observed, this is unlikely with animal subjects because most studies with animal subjects are conducted in such a way that the animal does not know its behavior is being monitored and recorded. Furthermore, it is unlikely that an animal subject will be motivated either to please or displease the experimenter, a motive that can ruin a study with human subjects. A second reason for using animal subjects is convenience. The species most commonly used as subjects are easy and inexpensive to care for, and animals of a specific age and sex can be obtained in any qua
[单项选择]关于临床诊疗道德一般原则的错误说法是()
A. 病人第一的原则
B. 最优化原则
C. 痛苦最小
D. 耗费最小
E. 医生自主决定
[填空题]《铁路旅客运输规程》规定,旅客乘坐提供空调的列车时,应购买相应等级的车票或()。
[单选题]智能变电站二次回路接线或虚端子配置变更的要求如下:二次线变动时,应按经审批后的图纸进行,无用的接线应隔离清楚,防止误拆或产生寄生回路。
A.A.正确
B.B.错误
[单项选择]桩插入时垂直度偏差不得超过()。
A. 1%
B. 1.5%
C. 2%
D. 0.5%
[多项选择]下列属于闽南特色小吃的有:()
A. 面线糊
B. 土笋冻
C. 南普陀素菜
D. 博饼
[单项选择]下列关于人体实验的道德原则叙述正确的是()
A. 知情同意原则
B. 科学对照的原则
C. 为医学目的的原则
D. 维护病人利益的原则
E. 以上都是
[单选题]..化妆造型师要乐于学习( )提⾼⽓质。
A.信⼼⼗⾜
B.举⽌⾼端
C.健全⼼智
D.内涵丰富