热门试题:
[单项选择]
男,46岁。休息时出现胸前区憋闷、疼痛,心电图示Ⅱ、Ⅲ、aVF导联ST段抬高。
该患者最可能诊断为( )
A. 卧位型心绞痛
B. 变异型心绞痛
C. 初发型心绞痛
D. 慢性心包炎
E. 稳定型心绞痛
[判断题]某甲请某乙到酒店吃饭某乙在赴约途中遭遇车祸身亡某乙的死亡可能导致某甲承担相应的法律责任。
A.正确
B.错误
[多选题]油罐火灾扑救中冷却罐体时应注意( )问题。[3分]
A.冷却水要射至罐壁上沿
B.要求均匀,不留空白点
C.可以将水射入罐内
D.不能将水射入罐内
[单项选择]出境旅游领队的陪同服务不包括( )。
A. 带领全团办理出关手续和卫生检疫
B. 安排旅游团队入住饭店
C. 在旅途中,集中保管游客的护照
D. 尽可能多地安排购物次数或延长购物时间
[填空题]铜锌原电池中,()为正极,发生的是()反应;()为负极,发生的是()反应。
[单项选择]装载机转向费力,其中有()原因。
A. 转向液压系统流量不足
B. 液压油温度过高
C. 发动机功率下降
D. 行驶速度过快
[单选题]2.214. 第214题
计量装置的核心是( )。
A.电能表
B.电流互感器
C.电压互感器
D.二次连接线
[判断题]mhbz灭火救援业务训练保障重点要做好训练人员和时间保障、训练装备器材保障和训练效果保障。
A.正确
B.错误
[多项选择]下列哪些方法不可以用于多个样本均数的两两比较()
A. q检验
B. t检验
C. Dunnett-t检验
D. LSD-t检验
[单选题]作业现场的( )和安全设施等应符合有关标准、规范的要求,作业人员的劳动防护用品应合格、齐备。
A.安全装置
B.环境卫生
C.生产条件
D.技术措施
[单项选择]常用的胚胎性抗原,和前列腺癌有关的是()
A. 癌胚抗原(CEA)
B. 胚胎抗原(AFP)
C. VCA-IgA
D. PSA
E. 糖蛋白
[多选题]安全预案内容主要包括( )。
A.分析判断;情况设想
B.力量编成;任务区分
C.搜集信息;人员分工
D.处置方法;保障措施
[填空题]我们可以用逻辑函数来表示逻辑关系,任何一个逻辑关系都可以表示为逻辑函数的()表达式,也可表示为逻辑函数的()表达式。
[简答题]
World Trade Organization (WTO) is an international body that promotes and enforces the provisions of trade laws and regulations. 46)The World Trade Organization has the authority to administer and police new and existing free trade agreements, to oversee world trade practices, and to settle trade disputes among member states. The WTO ’was established in 1994 when the members of the General Agreement on Tariffs and Trade ( GATT), a treaty and international trade organization, signed a new trade pact. The WTO was created to replace GATT.
The WTO began operation on January 1, 1995. GATT and the WTO coexisted until December 1995, when the members of GATT met for the last time. Although the WTO replaced GATT. the trade agreements established by GATT in 1994 are part of the WTO agreement. However, the WTO has a significantly broader scope than GATT. GATT regulated trade in merchandise. 47)The WTO expanded the GATT agreement to include trade in services, such as
[填空题]Part 3
Questions 19-25
·Read the following passage and answer questions 19-25.
·For questions 19-25, choose the correct answer from A, B, C and D.
·Markyour answers on the Answer Sheet.
It is natural for young people to be critical of their parents at times and to blame them for the most of the misunderstandings between them. They have always complained, more or less justly, that their parents are out of touch with modern way; that they are possessive and dominant; that they don’t trust their children to deal with the crisis; that they talk too much about certain problems — and that they have no sense of humor, at least in parent-child relationships.
I think it is true that parent often underestimate their teenage children and also forget how they themselves felt when young.
Young people often irritate their parent with their choices in clothes and hairstyles, in entertainers and music. This
A. A.misunderstandings between teenagers and their parents
B.the dominance of the parents over their children
C.the teenagers’ ability to deal with crises
D.the teenagers’ criticism of their parents
[多选题]常规制动系统组成有?
A.制动踏板
B.制动管路
C.制动总泵
D.制动分泵
[判断题]低压线路、设备(不含在发电厂、变电站内的低压设备)上工作,不需要将低压线路、设备停电或做安全措施者,应填用低压工作票
A.正确
B.错误
[多选题]励磁调节器稳压电源下列描述正确是( ).
A.一般励磁调节器均采用交。直流双路并联电方式,任何一路电源失去,都不影响调节器正常工作
B.交流电源可以取处厂用电交流电也可以取自功率柜交流输入端
C.直流电源取自厂用直流系统220V电源
D.直流电源可以厂用交流电,经变压。整流成为直流220V电源
[单选题]关于《危险化学品储罐区作业安全通则》,下列说法错误的是( )。
A.安全监护人应佩戴安全监护标志
B.安全监护人发现所监护的作业与作业票不相符合或安全措施不落实时应立即制止作业
C.作业人员在作业前应现场逐项检查应急救援器材、安全防护器材和工具的配备及安全措施的落实
D.作业人员发现安全监护人不在现场,应立即停止作业
[多选题] 港澳台居民居住证持证人有下列情形之一的,其所持居住证应当由签发机关宣布作废
A. 丧失港澳台居民身份的
B. 使用虚假证明材料骗领港澳台居民居住证的
C. 可能对国家主权、安全、荣誉和利益造成危害的
D. 港澳台居民出入境证件被注销、收缴或者宣布作废的(正常换补发情形除外)
[多项选择]附子理中丸不能联用的中成药有()
A. 牛黄上清丸
B. 芎菊上清丸
C. 黄连上清丸
D. 清胃黄连丸
E. 新清宁胶囊
[单项选择]催化剂供给系统仪表风故障,催化剂供给阀可能会()。
A. 完全打开
B. 完全关闭
C. 打开一部分
D. 无法确定
[填空题]
Screaming headlines about stars arrested for everything from spousal abuse to firearms violations make it painfully clear that athletic talent isn’t enough to deal with the rigors of being a pro.
41. _______________
A team that finds itself in serious behavioral straits will often hire a famous person to help defuse the situation and help polish a tarnished franchise images—witness the Dallas Cowboys naming extremely-clean former All-Pro running back Calvin Hill, a Yale Divinity School graduate, as a special consultant. There is an accompanying commandment, handed down from on high by the czars of pro sports: If you’re an elite athlete, the role of role model is mandatory, not optional.
42. _______________
"We’re running a business where players are our products. It’s a business with very visible and prominent young men in the forefront," says Pat Williams, senior executive vice president of the NBA’s O
[单项选择]反映公司资产的利用效率,综合性很强的指标是()。
A. 总资产报酬率
B. 资本积累率
C. 营业增长率
D. 净资产收益率
[单项选择]
{{B}}Questions 11 to 18 are based on the conversation
you have just heard.{{/B}} |
A. Jenny won’t be getting a new roommate after all.
B. Jenny wouldn’t give specific reasons for her feelings.
C. He hadn’t heard that Jenny had a new roommate at all.
D. He couldn’t talk Jenny into getting well with ’her new roommate.
[单项选择]重庆一号线地铁车载空调温度控制器感温头短路时,压缩机会出现()状态
A. 不停机
B. 不启动
C. 启动后又停机
D. 开停机频繁
[单选题]CRH380B动车组,警惕脚踏应设两个工作位,即自由位和( ),脚踏踏面应具有防滑功能。
A.上踏位
B.中立位
C.下踏位
D.固定位
[单项选择]水落管的间距在民用建筑中约为()。
A. 6m~18m
B. 12m~16m
C. 18m~32m
D. 32m~45m
[单项选择]
UML提供了4种结构图用于对系统的静态方面进行可视化、详述、构造和文档化,其中(1)是面向对象系统建模中最常用的图,用于说明系统的静态设计视图;当需要说明系统的静态实现视图时,应该选择(2);当需要说明体系结构的静态实施视图时,应该选择(3)。
3()
A. 协作图
B. 对象图
C. 活动图
D. 部署图
[单项选择]下列哪项产褥感染中最常见()
A. 急性子宫内膜炎及子宫肌炎
B. 急性盆腔结缔组织炎
C. 急性输卵管炎
D. 急性盆腔腹膜炎
E. 血栓性静脉炎
[填空题]_____是指列车通过曲线时,转向架的动力学性能及其对轨道产生作用力的大小。
[单选题]起重机停放或行驶时,其车轮、支腿或履带的前端或外侧与沟、坑边缘的距离不准小于沟、坑深度的()倍;否则应采取防倾、防坍塌措施。
A.0.9
B.1
C.1.1
D.1.2
[单选题] 门式脚手架搭设高度小于或等于( )m时,至少每两步门架设置一道水平加固杆。
A. 40
B. 30
C. 24
D. 20
[单选题]旅客列车进行摘挂作业时,必须连结( )软管。
A.一半
B.三分之一
C.全部
D.五分之一
[单项选择]大华公司预计2008年应收账款总额为1000万元,当年必要现金支付总额为800万元,应收账款收现以外的其他稳定可靠的现金流入总额为500万元,则该公司2008年应收账款收现保证率为( )。
A. 70%
B. 30%
C. 25%
D. 50%
[判断题]( )缓慢盘动曲轴,当摇臂从能够被摇动到摇不动的瞬间,即为该气门刚刚关闭的时刻。
A.正确
B.错误