诊断高血压1级的标准是收缩压至少应大于等于（）-我要搜题网

[单项选择] Suffering from an acute lack of heroes after losing two world wars, Germany has reclaimed Albert Einstein as one of its greatest national figures even though the Jewish physicist fled the Nazis hating his native country. A century after the German-born scientist formulated his famous theory of relativity in Switzerland, and 50 years after his death on April 18, 1955, Einstein is being reclaimed by the country he rejected. Celebrations of the so-called "Einstein Year" of 2005 are taking place around the world, but nowhere are the tributes to the man with the droopy (下垂的) eyes and bushy grey hair so laden with historical baggage as in Germany. Germany’’s rediscovery of Einstein began in 2003 when he was picked by millions of television viewers in a survey as one of the "best Germans" of all time. The German government has gone all out to understand Einstein better, who became one of the world’’s first popular scientist after his theories about space, time and relativity rev
A. to repent of its war crimes
B. he was picked by millions of television viewers in a survey as one of the "best Germans" of all time
C. he made great contribution to science development
D. it lacks a hero of its own

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[单选题]飞机应急破拆位置应选择在舱内座位水平线以上、行李架以下的舷窗之间或机舱（）。
A.上部
B.中部
C.下部
D.顶部

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[单项选择]下面的叙述中，正确的是
A. 栈是限定仅在表的一端进行插入和删除运算的线性表
B. 队列是限定仅在表的一端进行插入和删除运算的线性表
C. 串是仅在表的一端进行插入和删除运算的线性表
D. 数组是仅在表的一端进行插入和删除运算的线性表

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[单选题]在电缆隧（沟）道内巡视时，工作人员应携带便携式气体测试仪，通风不良时还应携带（　　）。
A.防毒面具
B.湿毛巾
C.正压式空气呼吸器
D.口罩

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[填空题]Amway (China. Daily Necessities Company Limited)
Amway is a leading international company engaged in daily necessities with an annual sale of 16 billion US dollars worldwide. We are looking for qualified personnel to fill the following positions in our Beijing office.
1. Purchasing manager
College diplomal with technical background
At least3 years’ experience in the field of chemicals and packaging materials
able to work independently and to set up purchasing procedures
Good computer skills
Excellent negotiation techniques
Fluent in English, but no essentials
2. Personnel manager
College diploma in human resources management
At least 2years’ experience in human resources management
Good computer skills
Fluent in English
3. Sales manager
College diploma
Knowledge in product sales
Fluent in English
Active and hard-working

What skills should a purchasing man

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[判断题]职业病是指职工在作业中，因接触粉尘、放射性物质和其他有毒、有害物质等因素，或由于工作期间饮食中毒等而引起的疾病。( )
A.正确
B.错误

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[单选题]氯气小量泄漏的隔离距离是
A.A. 50m
B.B. 60m
C.C. 70m
D.D.80m

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[简答题]什么情况下不能享受门诊报销医疗费的待遇？

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[多选题]TDCS由（）三级构成，应能实时自动采集列车运行及现场信号设备状态信息，并传送到铁路总公司调度指挥中心和铁路局调度所。
A.A、铁路总公司
B.B、集团公司
C.C、车站
D.D、车务段

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[判断题]电动势的方向规定在电源内部由正极指向负极。(易)( )
A.正确
B.错误

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[判断题]在电路中，若发生串联谐振，在各储能元件上有可能出现很高的过电压。
A.正确
B.错误