热门试题:
[多选题]泡沫消防车主要以( )作为灭火剂。
A.二氧化碳
B.干粉
C.水
D.蒸汽
E.泡沫
[填空题]受电弓气囊充气后通过钢丝作用于下壁带动连杆机构实现( ),断气后靠自身自重实现( )。
[判断题]携带式的标示牌应采用金属材质,非携带式的标示牌可采用铝合金、不锈钢、塑料等材质。( )
A.正确
B.错误
[单选题]间歇脉多见于
A. 发热
B. 房室传导阻滞
C. 洋地黄中毒
D. 休克
E. 大出血
[多项选择]旅行社内部环境分析主要包括对()的分析。
A. 产品开发能力
B. 产品推广能力
C. 资源供应能力
D. 市场营销能力
E. 旅游服务能力
[单选题]晶体管特性图示仪可观测( )特性曲线。
A.共基极
B.共集电极
C.共发射极
D.以上都是
[判断题]优化工程选线、选址方案,规范开工程序,完善建设施工安全方案和相应安全防护措施,认真做好电力建设工程设计审核和阶段性验收工作(含防雷设施)。()
A.正确
B.错误
[单选题]在铁路桥梁跨越处河道上下游各()范围内进行疏浚作业,应当进行安全技术评价。
A.500m
B.1000m
C.1200m
D.1500m
[多选题] 行政强制代履行应当遵守下列规定:
A.、代履行前送达决定书,代履行决定书应当载明当事人的姓名或者名称、地址,代履行的理由和依据、方式和时间、标的、费用预算以及代履行人;
B.、代履行三日前,催告当事人履行,当事人履行的,停止代履行;
C.、代履行时,作出决定的行政机关应当派员到场监督;
D.、代履行完毕,行政机关到场监督的工作人员、代履行人和当事人或者见证人应当在执行文书上签名或者盖章。
[单项选择]中毒型菌痢表现为
A. 血尿
B. 高热、休克、惊厥、呼吸衰竭
C. 头痛、腰痛、眼眶痛
D. 眼红、腿痛、淋巴结肿大
E. 相对缓脉
[单项选择]下列哪项不是流行性出血热的临床特点( )
A. 杨梅舌
B. 热退症状加重
C. 腰痛
D. 眼眶痛
E. 出血性皮疹
[单选题]某线路平面图,图示比例为1:5000,图上量得AB两点之间水平距离25mm,则AB两点之间实际距离为(???)。
A.50m
B.75m
C.100m
D.125m
[填空题]在人工按压RP1002控制器上红色按钮为(),黄色按钮为()。
[单项选择]支配消化道的交感神经末梢释放的神经递质是()
A. 乙酰胆碱
B. 去甲肾上腺素
C. 多巴胺
D. 肾上腺素
[单选题]震动爆破要求()次全断面揭穿或揭开煤层。
A.1
B.2
C.3
[多项选择]青岛某中外合资企业甲系加工贸易A类企业,于进料对口合同项下从韩国供货商乙处进口一批化纤面料,以CIF青岛50000美元成交。该批货物 2004年4月1日由釜山海运至青岛,面料暂存于青岛某保税仓库丙处。后来,甲从丙处提取面料进行加工,于2005年2月将其制成品全部返销出口。
请根据上述事实,请回答下列问题:
如果该企业制成品属于出口应税商品,当该制成品出口时,下列叙述正确的选项是:
A. 出口报关单征减免税方式栏目应填写“全免”
B. 出口报关单征减免税方式栏目应填写“照章”
C. 海关予以免税放行
D. 海关予以征税放行
[单选题]铆钉在钢结构受力中,是靠( )达到传递外力的目的。
A.剪力
B.拉力
C.重力
D. 压力和摩擦力
[单项选择]Why were many laid-off workers at a loss
[填空题]钢轨伤损按程度分为轻伤、重伤和( )三类。
[简答题]女职工在哺乳期内,所在单位不得安排其从事什么工作?
[单项选择]
Text 3
The "MyDoom" virus could presage a generation of computer attacks by organised gangs aiming to extract ransoms from online businesses, experts said yesterday.
The warning came as the website run by SCO, a company that sells Unix computer software, in effect disappeared from the web under a blizzard of automated attacks from PCs infected by the virus, which first appeared a week ago.
The "myDoom-A" version of the virus is reckoned to be the worst to have hit the internet, in terms of the speed of its spread, with millions of PCs worldwide believed to be infected. Such "zombie" machines begin to send out hundreds of copies of the virus every hour
to almost any e-mail address in their files.
On Sunday they began sending automated queries to SCO’s website, an attack that will continue until 12 February. The attack is the web equivalent of ringing the company’s doorbell and running away a m
A. experts' different understandings of intention of the attack
B. the difficulty to find out the gangs behind this act
C. people's doubt about winning the lawsuit against SCO
D. the problem with the security of information management
[单项选择]下列肝毒性药物中属于肝毒性与剂量无关而与特异质相关的是
A. 四环素
B. 对氨基水杨酸
C. 乙醇
D. 利福平
E. 泛影葡胺
[多选题]《起重机械安全规程》规定,露天工作于轨道上运行的起重 机,如门式起重机、装卸桥、塔式起重机和门座式起重机,均应装设防风防爬装置。下列属于防风防爬装置的是()。
A.夹轨器
B.锚定装置
C.铁鞋
D.安全钩
E.防后倾装置
[判断题]水质自动分析仪进行零点核查时不允许屏蔽负值。 ( )
A.正确
B.错误
[单选题]单选题《特种设备安全监察条例》规定,特种设备使用单位的()应当对本单位特种设备的安全全面负责。
A.操作人员
B.管理人员
C.主要负责人
D.技术负责人
[单选题]炎症早期采用热疗的主要目的是: ( )
A.降低细菌活力
B.解除肌肉痉挛
C.促进肌肉、肌腱和韧带等软组织松弛
D.促进炎症渗出物的吸收
E.溶解坏死组织
[单选题]施工总承包企业A公司向B机械租赁公司租赁了杭州智考网络科技有限公司生产的QTZ80F(TC5013
A)塔式起重机;产品说明(摘要):本机为水平臂、上回转、自升式塔式起重机;独立高度48.65m,最大起升高度152m;配备了力矩限制器、高度限位器、幅度限位器、回转限位器、起重量限制器等安全装置。三台塔机具有一级起重设备安装与拆卸企业资质的C公司负责安装。
本机安全装置:力矩限制器、幅度限位器、回转限位器、起重量限制器中,主要功能保护塔机钢结构是( )。
A.力矩限制器
B.幅度限位器
C.回转限位器
D.起重量限制器
[单选题]负责医疗事故技术鉴定的机构是
A.医学会
B.卫生局
C.人民法院
D.人民检察院
E.科技局
[判断题]储蓄专用章只限于办理储蓄业务对外签发存单、存折。( )
A.正确
B.错误
[不定项选择题]共用题干
Scientists Develop Ways of Detecting Heart Attack
German researchers have come up with a new generation of defibrillators(除颤器)and early-warning
software aimed at offering heart patients greater________ (51)from sudden death from cardiac arrest(心脏
停搏).
In Germany alone,around 100,000 people die annually________(52)a result of cardiac arrest and
many of these cases are caused by disruption to the heart's rhythm.Those most at________(53)are pa-
tients who have already suffered a heart attack,and for years the use of defibrillators has proved useful in
________(54)life-threatening disruptions to heart rhythms and correcting them automatically by intervening
within seconds.These devices________(55)on a range of functions,such as that of pacemaker(起
搏器).
Heart specialists at Freiburg's University Clinic have now achieved a breakthrough with an implanted
defibrillator________(56 ) of generating a six-channel electrocardiogram ( EG
G,心电图)within the body.
This integrated system allows _________( 57 ) diagnosis of severe blood-flow problems and a pending(即将发
生的)heart attack. It will be implanted in _________( 58 ) for the first time this year. Meanwhile , research-
ers at the Fraunhofer Institute for Applied Mathematics in Kaiserslautern have developed new computer soft-
ware that________(59)the evaluation of EGG data more precise.
The overwhelming majority of patients at risk will not have an implanted defibrillator and must for this
________(60)undergo regular EGGs."Many of the current programs only take into________(61)a line-
ar correlation of the data. We are,however,making use in a non-linear process________(62)reveals the
chaotic patterns of heart beats as an open and complex system,"Hagen Knaf says,"In this way changes in
the heart________(63)over time can be monitored and individual variations in patients taken into ac-
count."An old study of EGG data,based upon 600 patients who had________(64)a subsequent heart
attack,enabled the researchers to compare risks and to show that the new software evaluates the________
(65)considerably better.
_________(59)
A.carries
B.has
C.requires
D.makes
[单选题]跟踪调车作业完毕,车站值班员确认跟踪调车通知书收回后,向邻站发出( )。
A.到达通知
B.作业完毕
C.电话记录号码
D.开通区间手续