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[单项选择]Researchers investigating brain size and mental ability say their work offers evidence that education protects the mind from the brain’ s physical deterioration.
It is known that the brain shrinks as the body ages, but the effects on mental ability are different from person to person. Interestingly, in a study of elderly men and women, those who had more education actually had more brain shrinkage.
"That may seem tike bad news," said study author Dr. Edward Coffey, a professor of psychiatry and of neurology at Henry Ford Health System in Detroit. However, he explained, the Finding suggests that education allows people to withstand more brain-tissue loss before their mental functioning begins to break down.
The study, published in the July issue of Neurology, is the first to provide biological evidence to support a concept called the "reserve" hypothesis, according to the researchers. In recent years, investigators have developed the idea that people who are more educated
A. running
B. playing chess
C. swimming
D. playing football.

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[多选题]工作负责人在转移工作地点时,应逐一向工作人员交待()。
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[单选题]供水时,应缓慢加压,保持水压平稳,不得( )、超压供水,遇特殊情况立即停水。
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B. 鼻出血患者
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A.挽救了中国共产党、挽救了中国工农红军、挽救了中国革命
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[单项选择]合同履行的前提和依据是( )。
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[单选题]触电急救应分秒必争,一经明确心跳、呼吸停止的,立即就地迅速用( )进行抢救,并坚持不断地进行。
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[判断题]08-32捣固车测量轮每转动1.428圈,轨面运行距离为1m。( ) [221030103]
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[单选题]首次让哲学“成为探究生活和道德、善与恶所必需”的学问的哲学家是()。
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[简答题]

随着改革开放和现代化、城市化进程的加快,我省的非物质文化遗产受到了越来越大的冲击。一些珍贵的非物质文化遗产濒临消亡,许多非物质文化遗产面临着实物和资料毁弃或流失、传承后继乏人、过度开发破坏等问题。加强非物质文化遗产的保护已经刻不容缓。

重视保护非物质文化遗产有何重要意义?
[判断题]某夜,刘某入室盗窃时,失主胡某(女)发现后欲抓刘某,刘某为逃脱,即持匕首猛戳胡某,正当胡某奋力反抗时,其丈夫王某下夜班归来,随手操起一把钳子猛击刘某脑后,致使其当场死亡,王某的行为是正当防卫。
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[单项选择]某男孩,5岁。8月10日突然畏寒,高热,精神萎靡,四肢厥冷,烦躁,进行性加重。6小时后意识障碍,急诊入院。查体:T40.5℃,P150次/分,R30次/分,血压测不到。面色苍白,意识不清,颈软,皮肤花斑。胸腹查体无阳性体征。WBCl6.8乘以十的九次方/L,中性粒细胞88%。进一步确诊需要依赖以下哪项()
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[单选题]下列选项中,属于Internet的核心协议是______。
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B. 采用ISO\OSI 7层协议
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[多选题]二氧化碳消防车主要用于扑救()火灾。
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[单项选择]D
Warman’s, the makers of office materials, had advertised for a travelling salesman. Mr. Barlow applied for the job, and soon afterwards was invited to the company’s head office to meet Mr. Snell, the sales manager. Mr. Snell asked Mr. Barlow what experience he had had as a salesman.
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Mr. Snell then asked him why he had left that job.
"Well, to be honest, it was very hard work," Mr. Barlow replied. "It meant walking sometimes six or eight miles a day. But the real reason for leaving was that I didn’t think very highly of the goods that I was selling. They were not of the best quality, and that made it difficult for me to be sincere when I had to tell hous
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[单选题]沟通客体即沟通对象,包括个体沟通对象和( )。
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[单项选择]

At a time when the world is short of causes for celebration, here is a candidate: within the next few months women will cross the 50% threshold and become the majority of the American workforce.
Women already (1) the majority of university graduates in the OECD countries and the majority of (2) workers in several rich countries, including the United States. Women (3) many of the world’s great companies, from Pepsi Co. in America to Areva in France. Women’s (4) empowerment is arguably the biggest social change of our times. Just a generation ago, women were (5) confined to repetitive, humble jobs. They were routinely (6) to casual sexism and were expected to (7) their careers when they married and had children. Today they are running some of the organizations that once treated them (8) second-class citizens, Millions of women have been given more control over their own lives. (9) m
A. political
B. cultural
C. economical
D. economic

[判断题]行政机关在作出行政处罚决定前应当告知当事人有要求举行听证的权利。
A.正确
B.错误
[多选题]铁路货物运输费用由铁路运输企业使用()和()收据以及专用收据核收。
A.增值税票
B.货票系统
C.货物运单
D.运费杂费
[单选题]40. 循环流化床锅炉使用石灰石粉剂主要是减少 )的排放。
A.NOx;
B.SO2;
C.CASO4
[多项选择]说明:以下是一篇传真,Lucy感谢Jodge于3月12日发来的传真并告之,她于周四早晨到达伦敦,请预订25,26日两晚的带淋浴的单人房。她将于27日早飞到Manchester,问能否于星期日早9时与对方见面时间是否合适请尽快告知。
From: Lucy Morris
To: Jodge Rumble
Subject: Trip arrangement
Date: March 22,2004
Total Page: 1
Dear Jodge,
[单选题]08-475型道岔捣固车高速走行驱动为( )驱动。[321030101]
A.液压
B.机械
C.液力—机械
D.机械—机械

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