热门试题:
[简答题]倒闸操作过程中如果发生疑问,应该怎样做?
[单选题]民事法律作为调整平等主体之间财产关系和人身关系的总和是指（ ）。
A.狭义的形式意义的民法
B.狭义的实质意义的民法
C.广义的实质意义的民法
D.广义的形式意义的民法
[多选题]"施工资料是建筑工程在工程施工过程中形成的资料,
A. 施工管理资料
B.施工技术资料
C.施工照片
D.竣工验收资料
E.施工日志
[多项选择]蜂窝移动通信业务包括（）
A. 900/1800MHzGSM第二代数字蜂窝移动通信业务
B. 800MHzCDMA第二代数字蜂窝移动通信业务
C. 第三代数字蜂窝移动通信业务
D. 集群通信业务
[单项选择]两个力大小相等，分别作用于物体同一点处时，对物体的作用效果（）。
A. 必定相同
B. 未必相同
C. 必定不同
D. 只有在两力平行时相同
[多选题]第五套人民币1999年纸币采用的安全线有______。
A.磁性缩微文字安全线
B.明暗相间文字安全线
C.隐性彩色线条安全线
D.全息磁性开窗安全线
E.磁性荧光安全线
[多选题]各腿之间地面高差由设计通过对（ ）等调整来解决，以保证地脚螺栓露出基面符合规定。
A.孔深
B.地脚螺栓长度
C.根开
D.护面厚度
[单项选择]Cara Lang is 13. She lives in Boston, Massachusetts, in the US Last Thursday, she didn’t go to school. She went to work with her father instead. Every year, on the fourth Thursday in April, millions of young girls go to work. This is Take Our Daughters to Work Day. The girls are between the ages of 9 and 15. They spend the day at work with an adult, usually a mother, father, aunt, or uncle. They go to offices, police stations, laboratories, and other places where their parents or other family members work. Next year, the day will include sons, too.
The Ms. Foundation, an organization for women, started the program about ten years ago. In the US, many women work outside the home. The Ms. Foundation wanted girls to find out about many different kinds of jobs. Then, when the girls grow up, they can choose a job they like.
Cara’s father is a film director. Cara says," It was very exciting for me to go to the studio with my dad. I saw a lot of people doing different jobs. " Many b
A. An engineer.
B. An official.
C. A moviemaker.
D. A professor.
[单选题]596、挂接地线的作用是防止发生意外的突然来电及( )。
A.防止邻近高压线路的感应电
B.防止误操作导致反送电
C.安全警告
[单选题]在煤粒的整个燃烧过程中( )燃烧所占的时间较长。
A. 氢
B. 挥发分
C. 焦炭
[判断题]1号线一期DTS支架安装间隔距离小于1米时，需及时上报处理整改。
A.正确
B.错误
[判断题]我们通常所说的网卡物理地址是指MAC地址。
A.正确
B.错误
[单项选择]
Comparisons were drawn between the development of television in the 20th century and the diffusion of printing in the 15th and 16th centuries. Yet much had happened (1) . As was discussed before, it was not (2) the 19th century that the newspaper became the dominant pree-leetronie (3) , following in the wake of the pamphlet and the book and in the (4) of the periodical. It was during the same time that the communications revolution (5) up, beginning with transport, the railway, and leading (6) through the telegraph, the telephone, radio, and motion pictures (7) the 20th-eentury world of the motor ear and the airplane. Not everyone sees that process in (8) . It is important to do so.
It is generally recognized, (9) , that the introduction of the computer in the early 20th century, (10) by the invention of the integrated circuit during the 1960s, radically changed the process, (11) <
A. means
B. method
C. medium
D. measure
[单项选择]Which of the following things has nothing to do with the high rates of crimes in the U. S.
A. The U. S. is a decentralized, libertarian society.
B. The U.S. is a rich country.
C. Middle--class Americans traditionally dislike paying taxes.
D. The poor in the U.S. have little political influence.
[单项选择]水污染防治之难，在于水的______。水自源头奔流而下，被沿岩居民，企业反复利用，任何环节疏于治理，都可能让水变脏。水往低处流的特性，也导致“上游排污，下游遭秧”，上游地区的污水如不加处理直流下游，下游往往______也难以应对。 依次填入画横线部分最恰当的一项是（）
A. 循环性；殚精竭虑
B. 地域性；一掷千金
C. 流动性；竭尽全力
D. 便利性；废寝忘食
[单选题]已知英文小写字母a的ASCII码为十六进制数61H,则英文小写字母d的ASCII码为( ).
A.34H
B.54H
C.64H
D.24H
[单选题]托运的集装箱，单箱总重不得超过其（）。
A.容许载重量
B.标记总重
C.货物总重
D.货车总重
[单选题]因违章待岗的人员，由各级( )部门按规定进行管理，公司视情况统一组织主办违章待岗人员培训班。
A.人资
B.发策
C.基建
D.培训
[单选题]依据《建设工程质量管理条例》，建设单位收到施工单位提交的建设工程竣工验收报告申请后，应当组织有关单位进行竣工验收，参加验收的单位可以不包括（ ）。
A.施工单位
B.监理单位
C.材料供应单位
D.设计单位
[判断题]( )在出线到用电负荷中，使用主干大截面电缆出线，然后在接近负荷时使用电缆分支箱，由小截面电缆接入负荷。
A.正确
B.错误
[单项选择]After a shaky start, the Martian flotilla that has arrived over the past few weeks is getting down to business. Two of the five craft in it seem to be working perfectly. Two are lost, And a fifth is sick, but undergoing treatment.
The most spectacular pictures so far have been provided by Mars Empress, the European Space Agency’s contribution to the fleet. On January 28th this reached its final working orbit (which takes it over both poles, and thus allows it to see the whole of Mars over the course of a few days as the planet revolves beneath it). It has, however, been sending back data since shortly after it arrived, and a few days ago its controllers released a series of beautiful photographs, including a stereo image of Valles Marineris, a huge canyon that may have been formed by flowing water.
The most scientifically significant result, though, has come from Opportunity, America’s second Mars rover. One of Opportunity’s cameras has photographed evidence of stratification
A. could subsist despite the discovery of ice
B. is aroused by the wish to find life there
C. depends largely on the funding of these projects
D. might turn out to be a waste of resources
[不定项选择题]患者，女性，25岁，右下腹痛3个月，常有腹泻，偶有便秘，大便呈糊状，无脓血，无里急后重感，近半个月发热、盗汗。
溃疡型肠结核钡餐X线最特征性的表现
A.回肠末端及盲肠激惹现象
B.回肠末端有局限性肠腔狭窄和近端肠扩张
C.回肠末端有线样征
D.病变肠局限性充盈缺损
E.病变肠段呈铅管状
[单项选择]包装设计作为（）的一个重要表现载体，自然也就体现出流行文化的特点，这也是与目标消费群体形成默契的情感交流的重要手段。
A. 设计文化
B. 营销文化
C. 流行文化
D. 文化形态
[单选题]公司解散逾期不成立清算组进行清算，且债权人未提起清算申请的，根据《公司法》的规定，相关人员可以申请人民法院指定清算组对公司进行清算。下列各项中，属于该相关人员的是（ ）。
A.公司股东
B.公司董事
C.公司监事
D.公司经理
[单项选择]由于含有机物多而造成的不包含（）。
A. 施雷格线
B. 釉质生长线
C. 釉板
D. 釉丛
E. 釉梭
[判断题]
独立模型法解析空中三角测量是以一个立体模型作为一个平差单元，利用模型间的公共点通过单元模型空间相似变换连成一个区域进行平差。（ ）
A.正确
B.错误
[多项选择]下列哪项不符合梅尼埃病患者音叉试验的特征（）
A. Schwabach试验骨导缩短
B. Stenger试验阳性
C. Gelle试验阳性
D. Weber试验偏向健侧
E. Rinne试验阴性
[单项选择]纠正CO中毒缺氧的最有效的措施是（）
A. 输血
B. 高压氧舱
C. 低流量吸氧
D. 静注阿托品
E. 静注普鲁卡因
[单项选择]植物活细胞的水势是由渗透势（Ψs）和压力势（Ψp）组成。植物细胞体积的变化会引起膨压的变化，ε表示细胞单位体积的变化所引起的压力势改变的量。已知两种植物细胞壁的刚性差异很大，细胞1的细胞壁刚性强，细胞2的细胞壁刚性弱。当植物细胞失水，体积每变化一个单位时，这两种细胞的Ψp变化情况是：（）
A. Ψp（1）=Ψp（2）
B. Ψp（1）>Ψp（2）
C. Ψp（1）<Ψp（2）
D. 条件不足，无法判定
[单选题]( )268. 电动吊篮的悬挂机构的纤绳张得过紧会使横梁()。
A.受力过大
B.失稳破坏
C.刚度降底
[判断题]空调水系统中膨胀水箱仅起着补水的作用
A.正确
B.错误
[单项选择]关于胃肠超声检查方法，下列错误的是（）。
A. 胃肠超声检查方法包括经腹壁检查、术中检查、经内镜检查、超声引导下穿刺活检
B. 经腹壁胃肠超声检查常采用胃肠充盈检查法
C. 内镜超声采用高频超声探头，可独立完成对食管、胃肠及其周围脏器病变的检查诊断
D. 直肠腔内超声是使用腔内探头检查直肠壁以及直肠周围脏器的一种技术
E. 内镜超声探头的频率多采用7.5～20MHz，微细型内镜超声探头直径仅1.0mm左右
[单选题]工作监护人包括值班调控人员、运维人员、营销人员、相关变配电站（含客户变、配电站）和发电厂运维人员、配合停电线路许可人及现场许可人等。
A.正确
B.错误
C.略
D.略
E.略
F.略
[单项选择]
I got a job teaching special education at a school in Coachella, California, a desert town about 170 miles from home. It was no (1) job. Street gangs (2) around the school after dark."Be careful," Dad warned me during one of my frequent weekend (3) home. He was concerned about my living (4) , but I needed to be on my own.One evening, I stayed after school to rearrange my classroom. (5) , I turned out the light and closed the door. Then I (6) toward the gate. It was (7) ! I looked around. Everyone had gone home.After (8) all the exits, I found just enough (9) to squeeze under a gate in the back of the school. Then I walked toward my car, parked in a field behind the building.Suddenly I heard voices. I (10) around and saw at least eight boys following me. (11) my pace, I reached into my shoulder bag to get my key. I (12) all over the inside of my handbag. But the key wasn’t (13) ! Dear Lord, please help me, I prayed (14) . Suddenly, my fingers touched a loose key in
A. Tired
B. Finished
C. Frightened
D. Hungry
[单项选择]Which of the following is INCORRECT
A. Many a boy and many a girl have seen the film before.
B. He said he would go to Shanghai on business the next day.
C. I forgot to bring your umbrella with me.
D. His father has left his homeland for fifty years.
[单选题]侦察小组不少于（）人，由指挥员带领，严禁单独行动，情况复杂现场必须有单位知情人引导。
A.2
B.3
C.4
D.5
[判断题]1. 安全生产管理，坚持生产为主、安全为辅的方针。( )
A.正确
B.错误
