热门试题:
[单项选择]一患者,初起恶寒发热,咽痛,眼睑浮肿,小便不利,经治后,表虽解,但肿势未退,身重困倦,胸闷,纳呆,泛恶,苔白腻,脉沉缓,最佳选方是
A. 越婢加术汤
B. 猪苓汤
C. 五皮饮合胃苓汤
D. 苓桂术甘汤
E. 防己黄芪汤
[单项选择]下列关于锅炉正常停炉的说法不正确的是()。
A. 先打开放空,调整燃烧
B. 关闭燃料阀
C. 直接停掉鼓风机和柱塞泵
D. 待温度降下来后,将炉水放净
[多选题]我国经济社会发展战略的战略重点包括()。( )
A.教育和科学
B.通信和信息产业
C.农业
D.能源和交通
[简答题]普通诉讼是指丧失票据的失票人向人民法院提起民事诉讼,要求法院判定付款人向其支付票据金额的活动。( )
[单选题]胰岛β细胞分泌的激素是
A.胰高糖素
B.胰岛素
C.促胃液素
D.胰多肽
E.生长抑素
[单项选择]烂苹果样气味,多见于()
A. 水肿病晚期
B. 消渴病晚期
C. 失血证
D. 脏腑败坏
E. 瘟疫病
[单选题]隧道、竖井、变电站电缆层应采取防火墙、防火隔板及封堵等防火措施。防火墙、阻火隔板和阻火封堵应满足耐火极限不低于()耐火完整性、隔热性要求。
A.1h
B.2h
C.3h
D.4h
[单选题]流行病学统计,女性发病多于男性的有 ( )
A.白斑
B.龋病
C.盘状红斑狼疮
D.牙龈癌
E.地图舌
[单项选择]读地球表面某一区域的经纬网示意图,回答问题。若一架飞机从M点出发,以1100千米/小时的速度向北飞行,越过北极点后继续沿经线圈飞行,8小时后到达的地理位置是()
A. 1200W,500N
B. 1200E,500N
C. 1000E,400N
D. 1000W,400N
[判断题]根据《民用航空安全检查手册》第193条,运输机场公司应当建立工具、物料、器材无法通过安全检查设备检查目录并通知民航安检机构。
A.正确
B.错误
[填空题]职业道德是一种内在的.( )的约束机制。
[单项选择]以太网100 Base-TX标准规定的传输介质是()。
A. 3类UTP
B. 5类UTP
C. 单模光纤
D. 多模光纤
[多选题]设计团的活动,通常要考虑的要素有( )
A.主题要素
B.内容要素
C.形式要素
D.环境要素
[单项选择] The promise of finding long-term technological solutions to the problem of world food shortages seems difficult to fulfill. Many innovations that were once heavily supported and publicized, such as fish-protein concentrates, have since fallen by the wayside. The proposals themselves were technically feasible, but they proved to be economically unfeasible and yielded food products culturally unacceptable to their consumers. Recent innovations such as opaque-2-maize, Antarctic krill (磷虾群), seem more promising, but it is still too early to predict their ultimate fate.
One characteristic common to unsuccessful food innovations has been that, even with extensive government support, they often have not been technologically adapted or culturally acceptable to the people for whom they had been developed. A successful new technology, there fore, must fit the entire socio-cultural system in which it is to find a place. Security of crop yield, practicality of storage and costs are much mor
A. the difficulties of applying technological solutions to the problem of food shortages
B. the means of assessing the extent of the world food shortage
C. the costs of introducing a new food technology into a developing country
D. the nature of the new technological innovations in the area of food production
[单选题]施工单位专职安全生产管理人员负责对现场安全生产进行( )。P1
A.现场监督检查
B.现场管理
C.全面管理
D.现场专业检查
[多项选择]某合资企业从英国进口一批作为投资的机器设备,该企业委托A进出口公司对外签订进口合同,并代办进口手续,A公司与外商订货后,随即委托B公司具体办理货物运输事宜,同时委托C报关公司负责办理进口报关手续。根据这种情况,请指出下列出现在报关单栏目内的单位,错误的是()。
A. 经营单位:A进出口公司
B. 收货单位:某合资企业
C. 申报单位:B公司
D. 收货单位:A进出口公司
[单选题]车挡表示器设置在线路终端的车挡上,昼间一个( )方牌;夜间显示一个红色灯光。(技规)
A.红色
B.蓝色
C.黄色
[多选题]采煤机辅助装置作用主要起支撑、冷却、防滑和( )。
A.润滑
B.导向
C.灭尘
D.调高
E.略
F.略
G.略
H.略
[单选题]电路纪律执行“十不准”的内容中,包括不准任意切断()。
A.告警
B.线路
C.设备
D.业务
[判断题] 采用反井钻机法施工采区煤仓时,井筒内作业前可不进行敲帮问顶。
A.正确
B.错误
[判断题]用电检查中周期检查、专项检查宜使用现场作业工作卡。
A.正确
B.错误
[多选题]当中间直流环节接地检测值超处于( )%±( )范围时,CRH380B型动车组会不报25EF故障。
A.25
B.7.5
[单项选择]关于流产的治疗,下列哪项不正确()
A. 宫颈内口松弛者应行宫颈内口环扎术
B. 妊娠早期先兆流产者,可肌注黄体酮
C. 难免流产应等待其自然排出
D. 不全流产应行吸宫术或刮宫术
E. 流产感染应先抗感染治疗后刮宫
[单选题]扑救可能产生有毒气体的火灾(如电缆着火等)时,扑救人员应使用( )。
A.
A.防毒面具
B.B.口罩
C.C.正压式消防空气呼吸器
D.D.氧气瓶
[简答题]Kommschnell.DerFilm________schon.
A. A.luft
B.geht
C.fhrt
D.kommt
[判断题]在转速表失灵或跳字时,要听到仪器撞击堵头后方可关死清蜡阀门。 ( )
A.正确
B.错误
[单项选择]
Niagara is an Indian word which means "roaring water", Indeed, the roar of the falling water of Niagara can be heard (1) a distance of 5kms, Imagine (2) of water flowing over a cliff 90 feet high and you will get an idea of that terrible noise. And (3) tremendous power the Niagara River has! It moves big rocks about and throws them into the boiling water below. (4) ago an old ship without single person on board was put in mid-stream. It sailed down the river (5) a toy boat with great speed. Having reached the fall, the ship dropped into the boiling water, never (6) again. There were some people who wanted to become famous (7) , swimming across the most dangerous part of the Niagara River. One of them was Captain Webb who said that he would try to swim cross the Niagara, which (8) crowds of people. On the evening of July 1st, 1893, Captain Webb came up to the river and (9) a plunge. His having
A. Sometimes
B. Many times
C. Much time
D. Some time
[单选题](47875)更换绝缘接头夹板作业时,应( )。(1.0分)
A.办理封锁施工手续,设置移动停车信号防护,施工封锁完毕后放行列车或单机时速度正常
B.办理临时施工封锁手续,设置移动停车信号防护,施工封锁完毕后放行列车或单机时速度正常
C. 利用列车间隔更换
D.办理封锁施工手续,设置移动停车信号防护,施工封锁完毕后放行列车或单机时速度正常,线路允许速度υmax>160km/h地段放行列车或单机时首列速度不得超过160km/h
[单选题])对盘查条件不成熟,不利于立即实施盘查行动的,公安民警应()。
A.尾随跟踪接近
B.伪装接近
C.迂回接近
D.正正面堵截接近
[填空题]8051单片机内部RAM中有()个工作寄存器组,在使用时区别不同寄存器组是依靠()中的(),()位来选择。
[判断题]依据GB 50089-2018 《 民用爆炸物品工程设计安全标准》 同一建筑物内存在不同危险等级的危险品或生产工序时,该建筑物危险等级应按危险品或生产工序中最高的危险等级确定。该说法是否正确?
A.正确
B.错误
[判断题]在进行与环境温度、湿度有关的试验时,除专门规定的情形之外,环境相对湿度不宜大于80%,环境温度不宜低于5℃,绝缘表面应清洁、干燥。
A.正确
B.错误
[多选题] 带电作业工具应( ),并建立试验、检修、使用记录。
A.统一编号
B.专人保管
C.登记造册
D.装箱存放
[单选题]高空动火作业前,所在生产单位配合施工单位对高空动火点()米范围内和垂直下方的地面()米内的可燃物、空洞、窨井、地沟、水封等,应检查取样分析、采取清理、隔离及封盖等措施。
A.5;10
B.10;5
C.10;20
D.20;10