价格需求弹性：指需求对价格变动的反应程度或敏感程度，其大小以系数Ep=-我要搜题网

[单选题]（）计轴区段故障时，如须转换道岔，由设备集中站办理强扳道岔操作。
A.换乘站
B.终点站
C.设备集中站
D.有岔

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[单选题]下面有关开拓创新论述错误的是()。
A.开拓创新是科学家的事情,与普通职工无关
B.开拓创新是每个人不可缺少的素质
C.开拓创新是时代的需要
D.开拓创新是企业发展的保证

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[单项选择]检验批的质量验收记录表由施工项目专业质量检查员填写，( )组织项目专业质量检查员等进行验收。
A. 总监理工程师
B. 专业监理工程师
C. 监理工程师
D. 专业工程师

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[判断题]斜井升降人员时的加速度和减速度，不得超过0.75m/s2。（）
A.正确
B.错误

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[单选题] 在电气化铁路上，接触网的各导线及其相连的部件，通常均带有高压电，因此禁止直接或间接地通过任何物件，如棒条、导线、水流等与上述设备接触。（）
A.对
B.错

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[多项选择]符合汽车货运站二级站的年换算贷物吞吐量为( )。
A. 600×10³吨及以上
B. 300×10³吨以上
C. 600×10³吨以下
D. 150×10³吨以上
E. 300×10³吨以下

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[判断题]竖曲线可以与竖曲线、缓和曲线重叠，可以侵入道岔、调节器及明桥面。
A.正确
B.错误

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[单选题] 心源性水肿者,其水肿常先出现于:
A.腹腔
B.眼睑
C.全身
D.胸腔
E.人体的最低部位

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[单项选择]西汉初年的贾谊在他的《治安策》中提出“国而忘家，公而忘私”，反映的是中华传统美德基本精神中的（）
A. 推崇“仁爱”原则，追求人际和谐
B. 讲求谦敬礼让，强调克骄防矜
C. 重视整体利益、国家利益和民族利益，强调责任意识和奉献精神
D. 倡导言行一致，强调恪守诚信

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[单选题]各种乘车证（全年、临时定期乘车证除外）每张只限填发（）到站。
A.一个
B.二个
C.三个
D.四个

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[判断题]电阻焊时加热时间短,热量集中,热影响区小。( )
A.正确
B.错误

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[单项选择]Roger lived in the city of London, and his hair was always cut by the same old man. He always cut Roger’s hair as Roger liked it, and while he was doing it, the two men talked about football.
One day, when Roger was sitting in his chair, and his hair was being cut as usual, the old man said to him, "Roger, I’m going to be seventy years old next month and I feel tired, so I’m going to sell my shop to a young man. He liked to cut hair for people."
Roger was sorry to hear that, because he enjoyed talking to the old man, and he was also worried that his hair would not be cut as well by the new young man as it had been for so many years by his old friend.
He went to the shop again the next month, and the new young man was there. He cut Roger’s hair, but he did it badly.
The next month, Roger went into the shop again. The young man asked him how he would like his hair cut, and Roger answered, "Please cut it very short on the right side, but leave it as it is on the left.
A. Because he didn’t like cutting hair any longer.
B. Because he was too old to cut hair.
C. Because he wouldn’t like Roger to go there.
D. Because a young man wanted to buy his shop.

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[填空题]

Icebergs

1 Icebergs are among nature’s most spectacular(壮观的) creations, and yet most people have never seen one. A vague air of mystery envelops them. They come into being—somewhere—in faraway, frigid waters, amid thunderous noise and splashing turbulence, which in most case no one hears or sees. They exist only a short time and then slowly waste away(消融) just as unnoticed.
2 Objects of sheerest(最纯粹的) beauty they have been called. Appearing in an endless variety of shapes, they may be dazzlingly white, or they may be glassy blue, green or purple, tinted faintly or in darker hues. They are graceful, stately, inspiring—in calm, sunlight seas.
3 But they are also called frightening and dangerous, and that they are—in the night, in the fog, and in storms. Even in clear weather one is wise to stay a safe distance away from them. Most of their bulk is hidden below the water, so their underwater parts may extend out far beyond

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[多项选择]范德华力是分子与分子十分接近时所显示的相互作用力，主要包括（）。
A. 取向力
B. 诱导力
C. 化学键力
D. 色散力

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[单选题]根据《山东省农村商业银行大额交易和可疑交易报告管理办法》规定，自然人客户银行账户与其他的银行账户发生当日单笔或者累计交易人民币()万元以上（含）、外币等值()万美元以上（含）的跨境款项划转，应当报送大额交易报告。
A.20,5
B.20,1
C.50,10
D.20,2

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[单选题]从安全生产的角度,()是指可能造成人员伤害、疾病、财产损失、作业环境破坏或其他损失的根源或状态。
A.危险源
B.危险度
C.危险

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[单选题]关于STM32F1X芯片中断嵌套说法正确的是（）。
A.只要响应优先级不一样就有可能发生中断嵌套
B.只要抢占式优先级不一样就有可能发生中断嵌套
C.只有抢占式优先级和响应优先级都不一才有可能发生中断嵌套
D.以上说法都不对

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[单项选择]《煤矿井下安全标志》指示人们必须遵守某种规定的标志有（）种.
A. 10
B. 11
C. 13
D. 15

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[单项选择]

In the United States, older people rarely live with their adult children. But in many other cultures children are expected to care{{U}} (31) {{/U}}their aged parents. In some parts of Italy, the percentage of adult children who{{U}} (32) {{/U}}with their parents{{U}} (33) {{/U}}65 to 70 percent. In Thailand, too, children are expected to care for their elderly parents; few Thai elderly live{{U}} (34) {{/U}}.
What explains these{{U}} (35) {{/U}}in living arrangements across cultures Modernization theory{{U}} (36) {{/U}}the extended family household to low levels of economic development. In traditional societies, the elderly live with their children in large extended family units for economic reasons. But with modernization, children move to urban areas,{{U}} (37) {{/U}}old people behind in isolated{{U}} (38) {{/U}}areas. Ye
A. off
B. out
C. about
D. forth

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[单项选择]

Electronic Teaching

The potential of closed-circuit television and other new electronic teaching tools is so great that it is fascinating to visualize "the school of tomorrow"
Televised lessons will originate from a central building having perhaps four or five master studios. The lessons will be carried into classrooms all over a city, or even an entire country.
After a televised lesson has been given, the classroom teacher will take over for the all-important "follow-up" period. The students will ask any troublesome questions, and difficult points will be cleared up through discussion.
The teacher in the classroom will have additional electronic tools. On the teacher’s desk, the traditional chalk and erasers will have been replaced by a multiple-control panel and magnetic tape player. The tape machines will run pre-recorded lessons which pupils will follow by headphones. The lessons will be specifically geared to
A. Homework will be handed in via electronic mail system.
B. Homework will be not be assigned.
C. Students never take examinations.
D. Students get the score after a long time.

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[多选题]以下符合心房颤动临床表现的有
A.心音强弱不一
B.心律绝对不齐
C.容易听到第四心音
D.心率脉率

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[多选题]纳税人在购买房屋时，下列与房屋相关的附属设施属于契税征收范围的是（）。
A.自行车库
B.储藏室
C.停车位
D.顶层阁楼
E.制冷设备

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[单项选择]早期乳腺癌保乳手术的适应症不包括（）。
A. 乳腺单发病灶，最大径3cm
B. 乳腺病灶大于5cm
C. 乳腺与肿瘤相比要有足够大小，行肿瘤切除术后乳腺外形无明显畸形
D. 无胶原性疾病
E. 病人要求接受保乳术治疗

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[多项选择]皮脂腺迷路在口腔常见的部位是（　）
A. 唇红部
B. 颊部
C. 舌部
D. 腭部
E. 口底

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[判断题]司机接到准许登顶作业的调度命令，电力机车司机（动车组时由随车机械师）验电接地后，方可登顶作业。
A.正确
B.错误

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[单选题]孙中山在《民报》发刊词中将同盟会纲领概括为()。
A.“民族、民权、民生”
B.“民有、民治、民享”
C.“自由、平等、博爱”
D.“联俄、联共、扶助农工”

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[多选题]依据《中国南方电网有限责任公司电力安全工作规程》，在电力电缆的沟槽开挖、电缆（）和试验等工作中，作业环境应满足安全要求。
A.安装
B.运行
C.检修
D.维护

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[多项选择]某县污水处理厂的水污染防治设施未经验收，主体工程即投入生产或者使用的，对此应怎样处理。（）
A. 由县级以上人民政府环境保护主管部门责令拆除或关闭。
B. 由县级以上人民政府环境保护主管部门责令停止生产或者使用。
C. 处十万元的罚款。
D. 处五万元以上五十万元以下的罚款。

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[单选题]任何单位和个人发现传染病病人或者疑似传染病病人时,应当及时报告的部门是
A..卫生行政部门
B..附近的疾病预防控制机构或者医疗机构
C..传染病医院
D..基层人民政府

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[多项选择]骨巨细胞瘤的典型CT征象（　）
A. 大多数肿瘤的骨壳并不完整连续，但无包壳外的软组织肿块
B. 骨壳内面凹凸不平，肿瘤内并无真正的骨性间隔
C. 肿瘤内密度不均，有时可见液平
D. 肿瘤与松质骨交界多清楚，但无骨质增生硬化
E. 显示肿瘤周围的软组织情况及于周围神经，血管的关系

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[单选题]120型控制阀滑阀座磨耗后，与顶面圆弧最高点处距离超过（）时更换。
A.46.8mm
B.45.8mm
C.45.6mm
D.44.8mm

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[多项选择]莎士比亚四大喜剧分别是（）
A. 《仲夏夜之梦》
B. 《第十二夜》
C. 《皆大欢喜》
D. 《威尼斯商人》
E. 《罗密欧与朱丽叶》

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[单项选择]在企业财产保险中经特别约定可以承保的财产有（）等。
A. 珠宝、玉器、古玩
B. 运输过程中的物资
C. 森林、矿藏、土地
D. 票证、文件、技术资料

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[判断题]Windows XP的“自动更新”不可以关闭。

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