热门试题:
[填空题]
Up to the present, many scientists have made great contributions to the understanding of the universe.
One of them is Albert Einstein, a German physicist, who revolutionized our concepts of space and time with his theories of relativity. In 1905 Einstein published his special theory of relativity. The foundation of the theory is the observation that light moves at a constant speed as measured by all observers, whatever its state of motion. One consequence is that measurements of distance and time are not absolute quantities but very relative to the motion of an observer. Another is that energy(E) can be converted into mass(m), and vice versa, according to the formula E=mc2 ,where c is the speed of light. Ten years later, Einstein’s general theory of relativity extended this work to include acceleration and gravity — stating that the two are equivalent. Einstein showed that gravity is actually the warping of space by matter. One consequence is that l
[多项选择](2)乙说丙常在外跳舞，通宵不回家，甲稍不听话，丙就狠揍甲。下列说法中正确的有：( )
A. 乙无权取消丙对孩子的监护人资格，因为她是孩子的生母
B. 乙无权取消丙对孩子的监护人资格，因为取消对孩子的监护人资格应取得法院的同意
C. 乙有权取消丙对孩子的监护人资格，因为她虐待孩子
D. 乙有权取消丙对孩子的监护人资格，因为她对孩子有犯罪行为
[单选题]对呼吸突然停止、心跳仍存在的患者，可施行（ ）。
A.人工呼吸
B.电击
C.送往医院
D.掐人中
[简答题]发生井喷时,井内钻具或套管不可能飞出井口。
[单项选择]合同型联营中联营各方如何对外承担法律责任
A. 由联营体承担，联营各方不承担
B. 联营各方承担连带责任
C. 联营各方各自独立承担责任
D. 联营各方共同承担责任
[判断题]能阻止燃烧，降低燃烧速度或提高着火点的物质称为阻燃剂。
[单项选择]
女，45岁，2日前开始出现发热，咳嗽，痰少，而入院。体格检查发现体温39.2℃，颌下淋巴结轻度肿大，肝于肋下1.0cm可触及，质软，脾未及。周围血液白细胞总数为3.83×10/L，分类计数中性O.74，淋巴0.16胸片示双肺炎症。
以下哪项检查不必要（ ）
A. 血气分析
B. 血生化及电解质
C. MRI
D. 血清学检查
E. 病原分离培养和鉴定
[单选题]违反几次公寓住宿管理制度者,将被取消住宿权
A.1
B.2
C.3
D.5
[单选题]专业技术人员职业道德评价的典型途径是社会舆论和（ ）。
A.职业道德认识
B.职业道德情感
C.职业习俗
D.职业道德信念
[判断题] 高压单电源用户供电方案答复环节时限为30个工作日。
A.正确
B.错误
[判断题]金融市场中心吸收保险业金融机构和金融控股公司存款，或者发行同业存单、发行非存款类金融机构理财产品购买方为保险业金融机构或金融控股公司的，应于当天报备购买情况至存款准备金管理部门。（）
A.正确
B.错误
[填空题] There seems never to have been a civilization without toys, 【B1】 when and how they developed is unknown. They probably came 【B2】 just to give children something to do.
In the ancient world, as is today, most boys played with some kinds of toys and most girls 【B3】 other. In societies where social roles are 【B4】 determined boys pattern their play 【B5】 the activities of their fathers and girls after the tasks of their mothers. This is true because boys and girls are being 【B6】 . even in play, to step into the roles and responsibilities of the 【B7】 world.
What is 【B8】 about the history of toys is not so much how they changed over the centuries 【B9】 how much they have remained the same. The 【B10】 have been mostly in terms of craftsmanship, mechanics, and technology. It is the universality of toys with regard to their development in all part of the world and their persistence to the present 【B11】 is amazing. In Egypt, the Americas, China, Japan and among the Arctic peoples, gen
A. A．Therefore
B．But
C．So
D．However
[单选题] 根据霍兰德的观点,社会心理学的形成期是在( )。
A. 社会哲学阶段
B. 哲学思辨阶段
C. 经验描述阶段
D. 实证分析阶段
[简答题]作物的允许淹水深度和淹水时间与哪些因素有关？
[判断题]双向锯切割锯片损坏三齿以上时应不需更换锯片。( )
A.正确
B.错误
[多选题]( )上海轨道交通车辆所使用的车钩主要有( )。
A.全自动车钩
B.半自动车钩
C.半永久车钩
D.永久车钩
[判断题]铁路的运输单证称为运单。《货协》规定，运单就是国际铁路货物联运的运送合同。( )
[单项选择]下面( )不属于开发信息系统的生命周期。
A. 系统分析
B. 系统维护
C. 系统规划
D. 系统更换
[单项选择]25岁已婚妇女，停经48d，阴道少量流血1d，就诊日晨3时无原因出现下腹剧痛，伴恶心，呕吐及一过性晕厥。查面色苍白，血压70/45mmHg，脉搏120次/分，妇科检查：宫颈举痛明显，后穹隆触阳性，盆腔触诊不满意。此时最有价值的辅助检查是
A. 检测尿HCG值
B. 行B型超声检查
C. 行阴道后穹隆穿刺
D. 行诊断性刮宫
E. 行腹腔镜检查
[判断题]甲将自己所有的一辆重型自卸货车送至某汽配店修理，汽配店老板乙指派维修工丙对该车进行检修。检修过程中，货车翻斗因故障自动下降压伤了丙的手和腰，乙和丙的家属随即扣押了甲的货车，并向甲索要赔偿。乙和丙行使的是留置权。
[单选题]不属于食品感官评价三大支柱的学科是( )
A.统计学
B.心理学
C.社会学
D.材料学
[单选题]有关皮内注射的论述，哪项是错误的()
A.部位是前臂掌侧
B.消毒忌用碘酊
C.针尖与皮肤呈5°角
D.拔针时勿按压
E.只用于药物过敏试验
[单项选择]"Where is the university" is a question many visitors to Cambridge ask, but no one can give them a clear answer for there is no wall to be found around the university. The university is the city. You can find classroom building, libraries, museums and offices of the university all over the city. And most of its members are the students and teachers or professors of the thirty-one colleges.
Cambridge was already a developing town long before the first students and teachers arrived about 800 years ago. It grew up by the river Granta, as the Cam was once called. A bridge was built over the river as early as 875.
In the fourteenth and fifteenth centuries more and more land was used for college buildings. The town grew much faster in the nineteenth century after the opening of the railway in 1845. Cambridge became a city in 1951 and now it has a population (人口) of over 100,000. Many young students want to study at Cambridge. Thousands of people from all over the world come to visi
A. To see Cambridge University.
B. To study in the colleges in Cambridge.
C. To use the libraries of the university.
[单项选择]M600用于实现1+1通道保护的业务单板是（）
A. OTUVt
B. OTUVg
C. OTUVp
D. OTUVq
[单选题]八脉交会穴中，与内关相配治疗胃、心、胸之疾的为
A.公孙
B.后溪
C.列缺
D.足临泣
[多项选择]一个人要变成“社会人”，不可或缺的条件包括（）。
A. 较强的能力
B. 必要的遗传素质
C. 较高的情商
D. 较长的生活依附期
[判断题]驱动桥将变速箱输出的扭矩进一步增大，转速进一步降低，同时将输入的动力改变180°方向传给车轮。（ ）
A.正确
B.错误
[单项选择]作为商品的移动电话，其价值的物质承担者是( )。
A. 移动电话的型号和技术水平
B. 移动电话对消费者的效用或有用性
C. 消费者为购买移动电话所付出的货币
D. 用来支持移动电话的软件
[多选题]高压配电设备包括()。
A.室内配电站
B.中心开关站
C.箱式变电站
D.户外开关箱
[单选题]G201B机械密封腔入口密封油压力为（）MPao
A. 2. 8
B. 3. 2
C. 4.0
D. 2. 5
[单选题]415.幻灯片放映时，按照“自定义动画列表”( )播放对象动画。
A.A、随机
B.B、自上而下依次
C.自下而上依次
D.重复
[单选题] 水利安全生产中不存在安全机构不健全安全制度不完善安全监督不到位安全教育不深入不普及的现象。()
A.正确
B.错误
[多项选择]在操作中，对反应压力有影响的是（）。
A. 反应温度
B. 循环氢流量
C. 进料量
D. 补充氢量
[多选题]4.9.第9题接有二次电缆的开关场就地端子箱内(汇控柜、智能控制柜)应设有铜排(不要求与端子箱外壳绝缘
),()通过铜排接地。铜排截面积应不小于100mm2,一般设置在端子箱下部,通过截面积不小于100mm2的铜缆与电缆沟内不小于的100mm2的专用铜排(缆)及变电站主地网相连。()。
A.二次电缆屏蔽层
B.保护装置接地端子
C.辅助装置接地端子
D.屏柜本体
[单选题]在计算运输收入事故损失时，对印有固定金额的票据，（ ）。（收规）
A.按票面金额计算
B.按实际金额计算
C.按实际损失计算
D.按百分比计算
[单选题]大锤及手锤的柄应用（）制成，不准用大木料劈开制作，也不能用其他材料替代，应装得十分牢固，并将头部用楔栓固定。
A.整根的硬木
B.成型的橡胶
C.坚硬的金属
D.成型的树脂
E.略
F.略
[单选题] 公募理财产品的单一投资者销售起点金额不得低于( )万元人民币。
A. 5
B. 10
C. 1
D. 30
