热门试题:
[单选题]减速板实际上就是几号扰流板:
A.1.3.5号
B.1.2.3号
C.2.3.4号
[多选题]作业人员有权拒绝()。
A.强令冒险作业
B.标准化作业
C.规范作业
D.违章指挥
[判断题]离合器打滑的故障原因之一是:离合器踏板自由行程过大或无有效行程。
[单项选择]宫颈糜烂恰当的是()
A. 分为单纯型、颗粒型两型
B. 分为Ⅰ、Ⅱ、Ⅲ、Ⅳ度
C. 宫颈糜烂的发生与宫颈腺囊肿有关
D. 近年以物理治疗为主
E. 鳞状上皮脱落,柱状上皮取代,糜烂治愈
[多项选择]凡具有下列条件( )之一的,应当建立海洋自然保护区。
A. 典型的海洋自然地理区域、有代表性的自然生态区域,以及遭受破坏但经保护能恢复的海洋自然生态区域
B. 海洋生物物种高度丰富的区域,或者珍稀、濒危海洋生物物种的天然集中分布区域
C. 具有特殊保护价值的海域、海岸、岛屿、滨海湿地、入海河口和海湾等
D. 具有重大科学文化价值的海洋自然遗迹所在区域
[判断题]公安机关消防机构负责调查火灾原因,统计火灾损失。
A.正确
B.错误
[单选题]要积极参与( ),支持驻地经济社会发展和生态文明建设,开展联建联创活动,完成好应急救援任务。
A.政府任务
B.社会活动
C.扶贫帮困
D.扶危救困
[单选题]普通硅酸盐水泥中混合材料的掺量为()%。
A.>5且≤20
B.>10且≤20
C.>5且≤30
D.>5且≤50
[单项选择]Fred liked fish very much, and when he had enough money, he bought some in the market, and took it home. But when his wife saw the fish, she always said to herself, "Good! Now I will invite (邀请) my friends to lunch and we will eat the fish. They like fish very much." So when Fred came home in the evening, the fish was never there, and his wife always said, "Oh, your cat ate it! She is a very bad animal!" And she gave Fred soup (汤) and bread for his dinner.
But one evening when this happened, Fred became very angry. He took the cat and his wife to the shop near the house and weighed (秤重) the cat carefully. Then he turned to his wife and said, "My cat is here, you see, then where is my fish /
From this passage, we can guess that ______.
A. his wife liked eating and didn’t like to work
B. Fred’s wife loved him
C. Fred liked to eat fish soup
[单项选择]
心功能不全,周围阻力降低
A. 中心静脉压低,动脉压低
B. 中心静脉压低,动脉压正常
C. 中心静脉压高,动脉压低
D. 中心静脉压高,动脉压正常
E. 中心静脉压正常,动脉压低
[单选题]调度控制处监控员应根据验收工作方案,按照()要求进行信息验收。
A. 安全措施
B. 验收作业指导书
C. 技术措施
D. 组织措施
[填空题]营养支持疗法是治疗急性胰腺炎重要手段之一,第一阶段需营养2~3周;第一阶段需通过4周;________提供营养.第三阶段,逐渐恢复经口饮食,称为________营养。
[单选题]以下哪些是三类票务事故的处理?( )
A.对当事人给予警告处分
B.给予当事人记过处分
C.对当事人给予处室级内部通报批评
D.扣减其处分期内年度绩效
工资的50%
[单选题]NR中Long Truncated/Long BSR的MAC CE包含几个bit
A.2
B.4
C.6
D.8
[多项选择]下列各项中,符合契税规定的有( )
A. 城镇职工按规定第一次购买公有住房免征契税
B. 某人中奖获得一套市场价格为60万元的住房,应以60万元为计税依据缴纳契税
C. 在股权转让中,单位承受企业股权,企业土地、房屋权属不发生转移,不征收契税
D. 甲向乙无偿赠送一套市场价格为60万元的住房,同时乙向甲赠送一幅市场价格为20万元的书画作品,乙应以40万元为计税依据缴纳契税
[单选题]雷达生命探测仪无法获取( )等障碍物后生命体微动信息。(中)
A.废墟
B.砖混结构墙体
C.墙壁
D.金属遮挡物
[简答题]简述给水、取暖装置各阀、手轮上的颜色及其代表意义。
[多项选择]新生儿发生脱水热的原因有( )
A. 腹泻
B. 室温过高
C. 呕吐
D. 水分供给不足
E. 感染
[多选题] 湖北省以外的大型企业等其他参保单位,减半征收的是2020年()两个月单位应缴的社保费
A. 3月
B. 4月
C. 5月
D. 6月
[判断题]未成年人犯罪的案件,在讯问的时候,可以通知其法定代理人到场。( )
A.正确
B.错误
[单项选择]What will the girl do this weekend
A. She’ll go to Beihai Park to see a flower show with her aunt.
B. She’ll visit the man with her aunt in Beihai Park
C. She’ll go to Beihai Park to plant flowers with the man.
[单选题]摘挂跌落式熔断器的熔管,应使用(),并派人监护。
A.绝缘棒
B.验电器
C.操作杆
D.专用工具
[单选题]在旧路上开槽埋管时,沟槽挖掘计算深度通常是指( )。
A.地表标高—管底设计标高
B.地表标高—管道土基标高
C.路基标高—管底设计标高
D.路基标高—管道土基标高
[单项选择] Teaching and Learning Medicine Award
Two scientists who have won praise for research into the growth of cancer cells could be candidates for the Nobel prize in medicine when the 2008 winners are presented on Monday , kicking off six days of Nobel announcements.
Australian-born U.S. citizen Elizabeth Blackbum and American Carol Greider have already won a series of medical________(51)for their enzyme(酶)research and experts say they could be among the front-runners for a Nobel.
Only seven women have_______(52)the medicine prize since the first Nobel prizes were________(53) out in 1901. The last female winner was U.S. researcher Linda Buck in 2004, who_______(54)the prize with Richard Axel.
Among the pair’s possible_______(55)are Frenchman Piene Chambon and Americans Ronald Evans and Elwood Jensen, who_________(56) up the field of studying proteins called nuclear hormone receptors(核激素受体).
As usual,the award committee is giving no_________(57) abou
A. ordinary
B. historical
C. ongoing
D. groundbreaking
[单项选择]女性型骨盆耻骨弓角度是()
A. 50°
B. 60°
C. 70°
D. 80°
E. 90°
[多选题]液环真空泵的工作液体除起传递能量的媒介作用外,还起( )作用。
A. 排气
B. 润滑
C. 密封工作腔
D. 冷却气体
[单选题]事故发生的可能性通常用概率来表示,绝对不可能发生的事故概率为0,而必然发生的事故的概率为1。分数值为6时,表示()。
A.相当可能
B.极为可能
C.可能,但不经常
[单选题]带电感性负载的三相半波可控整流电路中,当控制角α=90°时,输出电压波形的正负面积相等,其电压平均值为0,所以此电路最大有效移相范围是 0°~(____)。
A.150°
B.90°
C. 60°
D. 120°
[单选题]持续一定时间的保压试验,制动管充至定压后,置常用制动位,减压100kpa后保压,在( )内不得发生自然缓解。
A.6min
B.5min
C.4min
D.3min
[单选题]抢险救援头盔的设计,主要考虑了防止坠落物的( )穿透、防电击、防侧向挤压等性能要求。(易)
A.冲击
B.撞击
C.掉下
D. 掉落
[单项选择]条件反射形成后,如果得不到强化,会逐渐减弱,直至消失,这是:()
A. 习得
B. 延迟
C. 分化
D. 消退
[单选题]扑救A、B、C类和带电火灾,应选用()灭火器。
A.磷酸铵盐干粉
B.泡沫
C.水型
[判断题]1551 金具必须有足够的机械强度,并能满足耐腐蚀的要求。( )
A.正确
B.错误
[判断题]炸烹最后烹入锅中的是加淀粉的粉汁。( )