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题目详情:

[填空题]马氏体是碳在a-Fe中的()固溶体。

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[单选题]实物档案的保管期限一般为( )。
A.10年
B.30年
C.永久
[单选题] 向别人介绍时,下列顺序正确的是( )。
A.先普通,后高贵
B.先年老,后年轻
C.先职位高,后职位低
D.先主,后宾
[单项选择]女性,68岁。患慢性支气管炎,肺气肿12年。2天前剧咳后,突然感到左侧胸痛伴呼吸困难,不能平卧。最可能的诊断是()
A. 肺炎
B. 肺栓塞
C. 心肌梗死
D. 自发性气胸
E. 结核性胸膜炎
[单项选择]

People don’t want to buy information online. Why Because they don’t have to. No more than that because they’re used to not paying for it. That’s the conventional wisdom. Slate, Microsoft’s online politics-and-culture magazine, is an oft-cited example of the failed attempts to charge a fee for access to content. So far, for most publishers, it hasn’t worked.
But nothing on the Web is a done deal. In September graphics-soft-ware powerhouse Adobe announced new applications that integrate commerce into downloading books and articles online, with Simon & Schuster, Barnes and Noble, and Salon. corn among its high-profile partners. Some analysts put the market for digitized publishing at more than $100 billion. Of course, if the Internet can generate that kind of money—some might say almost any kind of money—people want in. And this couldn’t come at a better time. Newspaper and magazine writers in particular are increasin
A. Most books sold by Fathrain are technical ones
B. E-publishing will probably not replace the traditional publishing
C. E-publishing companies have the techniques to prevent documents being spread freely on-line
D. Many authors are quite interested in the new form of publishing

[多选题]后台稽核发现收费员无卡操作时,应稽核哪些内容?
A.车牌、车型、车种等车辆信息是否相符
B.入口信息是否正确
C.车辆行驶路径信息与收费路径是否相符
D.是否按规定赔卡,赔卡金额是否上缴
[判断题]根据《工伤保险条例》的规定,在抢险救灾等维护国家利益、公共利益活动中受到伤害的,视同工伤。
A.正确
B.错误
[判断题]( )补充道砟,整修线路,恢复、安装轨道加强设备属于钢轨大修主要内容。
A.正确
B.错误
[单选题]劳动防护用品根据不同的分类方法,可分为很多各类。如按照( )分类,有通用防护用品(也称一般防护用品)、专用防护用品(也称特种防护用品)等。
A.生理部位
B.使用原材料
C.使用性质
D.用途
[多项选择]社会主义民主与法制的关系是( )。
A. 社会主义民主是社会主义法制产生的依据
B. 社会主义法制是社会主义民主的前提
C. 社会主义法制规定了民主权利的范围
D. 社会主义民主决定了社会主义法制的内容
[单项选择]敷设风压管路时,因被测压力极低,不可装设阀门,否则将会造成()。
A. 压力损失
B. 堵塞而有影响
C. 浪费且不利
[单项选择]经济效果评价的内容应根据工程的具体情况确定,这些具体情况不包括()。
A. 技术方案的性质、目标
B. 投资者和财务主体
C. 方案的盈利能力
D. 方案对经济与社会的影响程度
[单选题]男性,30岁。3周来乏力,食欲减退,咳嗽,1周来低热、盗汗。查体:T 37.5℃,心、肺、腹检查未见阳性体征。胸部X线片示右上肺片状模糊阴影伴空洞形成。 假若痰找抗酸杆菌阳性,首选的治疗是( )
A.先锋霉素Ⅳ号
B.青霉素加丁胺卡那霉素
C.手术切除病变
D.雷米封、利福平和乙胺丁醇
[单选题]抱斗在窖内抱糟时,操作人员不应( )。
A. 与抱斗保持安全距离
B. 遵守安全操作规程
C.站在抱斗运动的反方向
D.站在行车员看不到的位置
[单项选择]When launching a lifeboat in the rough sea,the davit gears should be released().
A. before the boat is lowered from the stowed position
B. as the boat fall blocks break clear of the davit head
C. before the boat is lowered from the embarkation level
D. after the boat is released into the water
[单选题]1.13 注册登记查验时,不是必须查验整备质量的是_______。
A.所有货车
B.所有货车底盘改装的专项作业车
C.带驾驶室的正三轮摩托车
D.客车
[多选题]根据路基与原地面的相对关系,路基的横断面分为()
A.路堤
B.路堑
C.边坡路基
D.半填半挖路基
E.不填不挖路基
[判断题]《保险兼业战略合作协议》和《保险兼业代理协议》的代理期限以合同订立时,代理机构持有的《保险兼业代理许可证》有效期为限。
A.正确
B.错误
[单项选择]

Earthquakes are something that most people fear. There are some places that have (36) 0r no earthquakes. Most places in the world, however, have them regularly. Some places, like Iran and Guatemala have them frequently. Countries that have a lot of earthquakes are usually quite mountainous.
The earthquake that the people most talked about in the United States was the one happening in San Francisco in 1906. Over 500 people died in it. The strongest one in North America was in 1964. It happened in Alaska.
Strong earthquakes are not always the ones that kill (37) . In 1755, one of the strongest earthquakes ever (38) happened in Portugal. Around 20,000 people died.
In 1923,a very powerful earthquake (39) the Tokyo-Yokohama area of Japan. A hundred and forty thousand people died. Most of them died in fires which (40) the earthquake.
One of the worst earthquakes ever was in China in 1976. It killed (41) p
A. feared 
B. surprised 
C. confused 
D. afraid

[判断题]持续性倾销指出口企业为在国际市场上达到排除竞争对手、获取超额垄断利润的目的,在短期内以不合理的低价向该市场销售产品,一旦竞争对手被排除,再重新提高产品销售价格的行为。
[单项选择]根据《起重机安全标志和危险图形符号总则》(GB15052-2010)规定,()包含一些文字信息,用来单独或与图形符号框一起描述危险,说明发生危险的可能后果及指导如何避免危险。
A. 文字框
B. 符号框
C. 图形符号框
D. 警示句
[判断题]设计软件在使用CP命令绘制架空线路过程中,系统能够根据分度长度自动进行耐张段分割
A.正确
B.错误
[单项选择]T作为心肌显像剂下列哪些描述不正确()
A. 由回旋加速器生产
B. 物理半衰期为74小时
C. 1次注药后能获得负荷和静息心肌血流灌注影像
D. 有再分布
E. 允许1次给予较大剂量,影像质量好
[单选题]( )门逻辑元件的逻辑表达式为( Y= A ) .
A.是
B.非
C.与
[单项选择]“餐叉样畸形”是下列哪种损伤的典型体征
[多项选择]在IBSC上使用IMSI跟踪时,以下说法正确的有()
A. 输入MS类型,包括IMSI和TLLI
B. 每个iOMCR客户端最多可以跟踪16个IMSI,每台服务器最多可以支持四个客户端,能够最多同时对64个IMSI跟踪
C. 单用户跟踪的信令文件可以转换成MA10格式的文件,使用MA10工具进行分析
D. 大信令文件可以进行拆分,单个信令文件最大条数为10万条
E. 跟踪结果保存时有两种格式,一种是*.tra格式一种是*.txt格式,其中*.txt格式的能够保存解码信息
[单选题]固体可燃物表面温度超过()时,可燃物接触该表面有可能一触即燃。
A.可燃物燃点
B.可燃物闪点
C.100℃
[多项选择]下列属于我国国债目前的发行方式的是( )。
A. 行政分配方式
B. 余额包销方式
C. 询价推销方式
D. 承购包销方式
E. 公开招标方式
[单项选择]非伟染性病害与侵染性病害诊断程序的不同在于()。
A. 田间观察
B. 症状鉴别
C. 环境调查
D. 病原鉴定
[单选题]既是沟通的重要思想基础,也是加强和改善人际沟通桥梁的理念是()
A. “整体人”理念
B. “人是社会人”理念
C. “以人为本”理念
D. “人文关怀”理念
E. “系统管理”理念
[单选题]横越停有机车、车辆的线路时,先确认机车,车辆暂不移动,然后再该机车、车辆端部( )以外绕行通行。(《铁路劳动安全》第36页第4行)
A.1m
B.2m
C.3m
D.5m
[单项选择]热疮好发部位不包括:()
A. 口角、唇缘部
B. 鼻孔周围
C. 面颊
D. 胸胁部
E. 外阴部
[填空题]We inherit our DNA from our parents. DNA is shuffled, recombined and{{U}} (36) {{/U}}from one generation to another. Each individual on this earth received 23{{U}} (37) {{/U}}of chromosomes from their parents (23 from dad and 23 from mom). Because DNA is{{U}} (38) {{/U}}to a certain degree from one generation to the next, it is possible to{{U}} (39) {{/U}}family lines by{{U}} (40) {{/U}} specific markers. The{{U}} (41) {{/U}}of the Earth are more closely related than what it is generally thought. Today there are 6{{U}} (42) {{/U}}people living on this planet. If we do some math, and we consider a generation to be about 25 years, 30 generations ago, every individual living today would have over 1 billion{{U}} (43) {{/U}}ancestors. The estimated world population for the year 1250 AD was 400 million people. This means that the number of actual ancestors for each individual is smaller than the number of possible ancestors and{{U}} (44) {{/U}}.These common ancesto
[简答题]18. 降低凝汽器端差的措施有哪些?
[单项选择]下述关于纵隔神经源性肿瘤的诊断要点,错误的是()
A. 好发于后上纵隔脊柱旁
B. 多为恶性肿瘤
C. 多为均匀强化
D. 平扫CT值30~50Hu
E. 形态规则,边缘光滑

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