[单项选择]在常用的各种管材中，（）水力性能良好，耐温性强，但脆性大，可用于埋地管。
A. 铸铁管
B. 塑料管
C. 铜管
D. 石棉水泥管

[单选题]辅警依法享有下列权利（）
A.配备安全防护装备
B.配备武器
C.依法获得合同规定的劳动报酬
D.收受他人贿赂

[多项选择]适用于债权类资产的处置方式包括（）
A. 抵债资产处置
B. 资产租赁
C. 债权转让
D. 利息减免

[单选题]在站内其它线路作业躲避本线列车时，下道距离不少于（ ）m。
A.500
B.800
C.1400
D.2000

[多选题]《安全生产法》针对安全生产违法行为设定的行政处罚，共有(　　)、吊销证照、 行政拘留、关闭等11种，这在我国有关安全生产的法律、行政法规设定行政处罚的 种类中是最多的。
A. 经济赔偿、拘役
B. 停止使用、责令停止违法行为、责令停产停业整顿
C. 罚款、没收违法所得
D.责令改正、责令限期改正、责令停止建设

[多选题]所有高压受电工程接电前，必须()投运现场负责人，由现场负责人组织各相关()参加，成立投运工作小组。
A.明确
B.选举
C.工作监护人
D.专业技术人员

[多项选择]下列观点属于张居正变法思想的有（）。
A. 立法"惟其时之所宜与民之所安"
B. 整顿吏治，慎用刑罚
C. 法在必行，奸无所赦
D. 主张高度集权，以法律政令规范天下

[单项选择]国家物资储备支出属于( )。
A. 补偿性支出
B. 消费性支出
C. 积累性支出
D. 转移性支出

[单项选择]中国画的一个重要特点，是在构图上采用（）即可移动的远近法，这样就能打破时空的局限，使构图灵活自由。
A. 焦点透视法
B. 散点透视法
C. 写意传神法
D. 平涂法

[单项选择]患者，男，40岁。肢体软弱无力，渐进加重，食少便溏，腹胀，神疲乏力，舌苔薄白，脉细。治疗应首选（）
A. 泻白散
B. 杏苏散
C. 参苓白术散
D. 清燥救肺汤
E. 沙参麦冬汤

[判断题]开启着火建筑房门时，应利用限位措施（垫块）抵住门体底部，选择正确站位，迅速开启房门，防止轰燃伤人。
A.正确
B.错误

[多项选择]对数字通道的误码性能测试的基本方法有（）。
A. 环回法测试
B. 对测法
C. 直通测试
D. 在线测试

[判断题]站用交流电源系统涉及拆动接线工作后，恢复时应进行定相接入发电车等应急电源时，应进行核相
A.正确
B.错误

[单选题]慢性支气管炎发生阻塞性肺气肿的病变基础是（　　）。
A.黏膜下腺体肥大
B.细支气管及其周围炎
C.支气管管壁软骨变性坏死
D.呼吸道黏液-纤毛排送系统受损

[简答题]下列情况下计算有效群体的大小(Ne)：
2个雄性成体和98个雌性成体。

[单项选择]Achieving a high degree of proficiency in English as a foreign language is not a mysterious______without scientific basic.
A. process
B. practice
C. procedure
D. program

[多选题]根据支架与围岩相互作用的特点，液压支架可分为（）三种类型。
A.支撑式
B.掩护式
C.支撑掩护式
D.悬臂式

[单项选择]关于丹毒的防治措施哪项不正确（）。
A. 凡与病变处接触的物品均应消毒灭菌
B. 选用抗生素控制感染
C. 充分休息，抬高患肢，减少活动，局部涂擦碘酊
D. 若有足癣存在，积极防治
E. 必要时行手术治疗

[多项选择]Southern杂交常用的转膜方法有( )。
A. 毛细管虹吸印迹法
B. 真空转移法
C. DNA直接点膜法
D. 电转移法

[判断题]1施工用电电源采用中性点直接接地的专用变压器供电时，其低压配电系统的接地型式宜采用TN-C接零保护系统。------
A.正确
B.错误

[单选题]客户在我行持有的Ⅱ类账户不得超过（）个，否则系统自动拦截控制。
A.3
B.4
C.5
D.10

[单选题]题干：下列不属于客运站安全源头管理内容的是（ ）。
A. 严格落实《反恐怖主义法》
B. 贯彻《汽车客运站安全生产规范》要求
C. “三不进站、六不出站”安全管理制度
D. 提升客票服务水平

[多项选择]房地产估价原则可分为三个层次，即( )。
A. 基本原则
B. 客观原则
C. 特殊性原则
D. 普适性原则
E. 适宜性原则

[判断题]判断题在电阻R两端加10.V直流电压,消耗功率为4.W,若在该电阻上加U=10.V的交流电,则消耗的功率也为4.W。( )
A.正确
B.错误

[单选题]倒闸操作中发生疑问时，（ ）。待发令人再行许可后，方可继续操作。
A.不得更改操作票，应立即停止操作，并向发令人报告
B.应立即停止操作，并向发令人报告
C.不得更改操作票，应立即停止操作
D.应立即向发令人报告

[不定项选择题]黄芩的主产地是
A.云南
B.河北
C.甘肃
D.福建
E.浙江

[判断题]FN型负荷开关，因有灭弧装置，所以可切断故障电流。
A.正确
B.错误

[单项选择]氯化钙水溶液对（）有腐蚀性。
A. 木材
B. 玻璃钢
C. 尼龙
D. 金属

[单项选择]

The mid-sixties saw the start of a project that, along with other similar research, was to teach us a great deal about the chimpanzee mind. This was Project Washoe, conceived by Trixie and Allen Gardner. They purchased an infant chimpanzee and began to teach her the signs of ASL, the American Sign Language used by the deaf. Twenty years earlier another husband and wife team, Richard and Cathy Hayes, had tried, with an almost total lack of success, to teach a young chimp, Vikki, to talk. The Hayes*s undertaking taught us a lot about the chimpanzee mind, but Vikki, although she did well in IQ tests, and was clearly an intelligent youngster, could not learn human speech. The Gardners, however, achieved spectacular success with their pupil, Washoe. Not only did she learn signs easily, but she quickly began to string them together in meaningful ways. It was clear that each sign evoked, in her mind, a mental image of the object it represented. If, for example, she was asked, in sign la
A. some animals do have intelligence to some extent
B. chimps can be taught to use human language if enough time is given
C. chimps can even give some particular signs to express what they want
D. chimps can be as creative as human beings

[单项选择]After the birth of my second child, I got a job at a restaurant. Having worked with an experienced
(36) for a few days, I was (37) to wait tables on my own. All went (38) that first week. When Saturday night came, I was luckily (39) the tables not far from the kitchen. (40) ,I still felt it a little hard to carry the heavy trays(托盘).
Before I knew it, the (41) was full of people. I moved slowly, (42) every step. I remember how (43) I was when I saw the tray stand near the tables. It looked different from the one I was (44) on. It had nice handles, which made it (45) to move around. I was (46) with everything and began to (47) I was a natural at this job.
Then an old man came to me and (48) ," Excuse me, dear, my wife and I loved (49) you work. It seems your tray stand has been very (50) to you, but we are getting ready to
(51) now, and my wife needs her
A. fixed
B. trained
C. loaded
D. waited