热门试题:
[简答题]用Tansact-SQL语句实现添加、删除登录账号分别使用什么语句?
[多项选择]下列关于中国邮政存储客户风险承受力测评有效期的说法,正确的是()。
A. 基金6个月
B. 基金12个月
C. 理财6个月
D. 理财12个月
E. 长期有效
[不定项选择题]A.利多卡因
A.普萘洛尔
B.维拉帕米
C.阿托品
D.奎尼丁
E.用于窦性心动过快的是
[多选题]公安交通管理部门依据公路管理机构开具的称重和卸载单,依法进行处罚、记分后放行。对( )、( )、( )、( )等违法行为,由公安机关依法及时处理
A.堵塞交通
B.强行冲卡
C.暴力抗法
D.破坏相关设施设备
[判断题]
远距离输电时,为减小线路上的电能损耗,主要采用提高电压等级。
A.正确
B.错误
[填空题]No event has had such a decisive effect in shaping the attitude of the Irish people towards the British as the Irish Famine. Looking back on the famine, the most (36) fact was that it should ever have reached such (37) . Although the potato crop failed, there was plenty of food left in Ireland, and while thousands died some of it was being (38) . Even if the local organizations for dealing with a crisis of such magnitude were completely (39) more positive and generous action. by the British Government could have (40) some of the worst effects. In the light of the large scale Government relief projects (41) today, the supreme irony of all was that the richest nation in Europe should have allowed one of the poorest to starve on its doorstep.
Yet the famine looked very different through nineteen-century eyes. Then, the (42) of letting people do things without the government’s (43) were generally accepted — in f
[单选题]患者,男性,55岁。因上消化道大出血导致失血性休克急诊入院,遵医嘱大
量输入库存血 800ml,患者出现全身发冷,输血静脉周围局部皮温正常。护士首
先应
A. 拔针后另外穿刺,继续输血
B. 热敷患者穿刺局部
C. 使用恒温器加热血液
D. 轻者减慢输血速度,继续观察,重者立即停止输血
E. 给予吸氧
[单项选择]胸外伤在什么情况下可出现连枷胸。()
A. 张力性气胸
B. 开放性气胸
C. 进行性气胸
D. 1~4肋骨骨折
E. 多根多处肋骨骨折
[简答题]放牧家畜的卫生与健康管理的措施和技术措施?
[单选题]动车组列车按LKJ方式运行及动车组以外的列车,在信号机常态点灯的区段,进入闭塞分区的行车凭证为出站或通过信号机显示的()
A.允许信号
B.停车信号
C.禁止信号
D.灭灯信号
[单项选择]宿翳相当于西医学之:()
A. 白内障
B. 霰粒肿
C. 玻璃体积血
D. 前房积血
E. 角膜瘢痕
[判断题]全电路欧姆定律用于分析支路电流与电源电动势的关系()。
A.正确
B.错误
[判断题]智能家居属于mMTC典型应用
A.正确
B.错误
[单选题].下面属于重度子痫前期的临床表现是()
A.BP≥140/90mmHg
B.BP≥160/110mmHg
C.尿蛋白(+)
D.尿蛋白(—)
E.抽搐发作
[单选题]直接接触设备的电气测量,应( )。
A.二人进行
B.三人进行
C.有人监护
D.单人进行
[单项选择]Rb肿瘤生长方式包括()
A. 内生性
B. 外生性
C. 多灶性
D. 弥漫浸润性
E. 以上均是
[单选题]转8AG、转8G、转K2型旁承座底面、侧面磨耗深度大于( )时,堆焊后加工或更换。
A.1mm
B.1.5mm
C.2mm
D.3mm
[判断题]在电气设备上工作时,应有停电、验电、接地、悬挂标示牌和装设遮栏(围栏)等保证安全的安全措施。
A.正确
B.错误
[单选题]对刺激的阈值增高且反应时间延长()
A.感觉过度
B.感觉过敏
C.感觉异常
D.感觉倒错
E.疼痛
[单项选择]设有学生表student(学号,姓名,性别,出生日期,院系)、课程表course(课程号,课程名,学时)和选课表score(学号,课程号,成绩),删除学号为“20091001”且课程号为“C1”的选课记录,正确命令是______。
A. DELETE FROM score WHERE课程号=’C1’AND学号=’20091001’
B. DELETE FROM score WHERE课程号=’C1’OR学号=’20091001’
C. DELETE FORM score WHERE课程号=’C1’AND学号=’20091001’
D. DELETE score WHERE课程号=’C1’AND学号=’20091001’
[单选题]给水酸性物质进入锅内,可能引起炉水pH值的降低,炉水加药应采取的措施是( )。
A. 增加磷酸三钠加药量,必要时加入氢氧化钠
B. 减少磷酸三钠药量
C. 增加磷酸二氢钠加药量
D. 不改变加药量
[单选题]()有知觉且呼吸和心脏跳动还正常,瞳孔不放大,对光反应存在,血压无明显变化
A.轻型触电者
B.中型触电者
C.重型触电者
D.假死现象
[简答题]计算题:某矿槽最大容量480吨,皮带每分钟运输4吨,需要用多长时间可运完?
[单项选择]初产妇杨女士,分娩顺利,产后第3天,护士检查发现异常的表现是
A. 体温37℃
B. 分泌的乳汁少
C. 子宫底脐平
D. 恶露红色,比月经量少
E. 外阴轻度水肿
[判断题]列车调度员要及时收集到达列车预、确报,掌握车流变化,正确推算现车和指标,按阶段向铁路局调度所汇报车流和车站作业情况。
A.正确
B.错误
[单选题]新径路上挖沟、敷设光缆,使新设光缆与既有光缆接头重合,一切准备就绪后,与()联系要点准备切割。
A.设计单位
B.建设单位
C.产权单位
D.监理单位
[单项选择]历史唯物主义和历史唯心的根本区别在于()。
A. 是否承认社会存在决定社会意识
B. 是否承认社会意识具有相对独立性
C. 是事承认社会发展有规律性
D. 是否承认阶级和阶级斗争
[不定项选择题]共用题干
The World's Best-Selling Medicine
Since ancient times,people all over the world have used willow to stop pain. The willow tree contains salicylic acid(水杨酸).This stops pain, but there is one problem. Salicylic acid also hurts the stomach. In 1853,a French scientist made a mixture from willow that did not hurt the stomach.
However,his mixture was difficult to make,and he did not try to produce or sell it.
In 1897,in Germany,Felix Hoffmann also made a mixture with salicylic acid. He tried it himself first and then gave it to his father because his father was old and in a lot of pain.
His father's pain went away,and the mixture did not hurt his stomach.
Hoffmann worked for Bayer,a German company. He showed his new drug to his manager,who tested the drug and found that it worked well.Bayer decided to make the drug.
They called it aspirin and put the Bayer name on every pill.
Aspirin was an immediate success. Almost everyone has pain of some kind,so aspirin answered a true need. Aspirin was cheap,easy to take,and effective. It also lowered fevers.
Aspirin was a wonder drug.
At first,Bayer sold the drug through doctors,who then sold it to their patients. In 1915,the company started to sell aspirin in drugstores.In the United States,Bayer had a patent(专利权)on the drug. Other companies could make similar products and sell them in other countries,but only bayer could make and sell aspirin in the United States.In time,Bayer could no longer own the name aspirin in the United States. Other companies could make it there,too.However,Bayer aspirin was the most well known,and for many years,it was the market leader.
By the 1950s,new painkillers were on the market. Aspirin was no longer the only way to treat pain and reduce fever. Bayer and other companies looked for other drugs to make.However,in the l970s they got a surprise. Doctors noticed that patients who were taking aspirin had fewer heart attacks than other people. A British researcher named John Vane found the reason aspirin helped to prevent heart attacks.In 1982,he won the Nobel prize for his research. Doctors started to tell some of their patients to take aspirin every day to prevent heart attacks.It has made life better for the many people who take it. It has also made a lot of mon-ey for companies like Bayer that produce and sell it!
What has happened to aspirin since new painkillers came on the market?
A.Companies have stopped selling it.
B.It has become the best-selling painkiller.
C.Its new use has been discovered.
D.Doctors have sold it to patients.
[判断题] 依据《中国南方电网有限责任公司安全生产巡查检查督查管理实施细则Q/CSG2093075-2021》第十八条 为了防范现场作业人为责任事故事件发生,公司各单位针对作业全过程的人身、电网、设备等各类安全生产风险评估及管理技术措施落实情况开展的常态化安全督查。
A.正确
B.错误
[单选题]关于DJI APP的过曝提示功能,应该在哪里开启( )
A.相机设置
B.飞行器设置
C.遥控器设置
D.图传设置
[多选题] EMS包括:()。
A. SCADA
B. AGC
C. PAS
D. AVC
[单选题]钳形电流表由电流互感器和带( )的磁电式表头组成。
A.测量电路
B.整流装置
C.指针
[单选题]()负责向职工传达有关环境方面的知识,协助做好培训工作。
A.安全员
B.技术负责人
C.班组长
D.项目经理
[判断题]手持电动工具如果发生严重火花必须立即检查原因并予以修理。( )
A.正确
B.错误
[单项选择]关于脑转移瘤,下列哪项不对()。
A. 多呈结节性均匀强化
B. 瘤内常有钙化
C. 多位于灰白质交界区
D. 瘤体周围常出现水肿
E. 原发灶以肺癌多见
[单项选择]
技术开发合同()。
A. 应当采用书面形式
B. 可以不采用书面形式
C. 由双方自行约定
D. 由合同审批机关决定
[填空题]():入脾补气健脾,入肾益肾强腰;入心养心安神,走脉活血通络。