热门试题:
[单项选择]动物发生肺气肿时，叩诊其胸肺部可闻（）
A. 清音
B. 鼓音
C. 半浊音
D. 过清音
E. 空嗡音
[单选题]处于截止状态的三极管，其工作状态为( )。
A.射结正偏，集电结反偏
B.射结反偏，集电结反偏
C.射结正偏，集电结正偏
D.射结反偏，集电结正偏
[多选题]CRH1A型动车组以下哪种情况会引发某车得到的制动力大于要求值
A.中继阀不灵敏
B.ＩＤＵ报ＢＣＵ通讯失败
C.
D.紧急制动继电器故障
[单项选择]What does the speaker mean
A. Many people travel to the resorts only to see the Mediterranean Sea.
B. Holidaymakers like to enjoy themselves there except in summer.
C. Summer vacationers like the Mediterranean resorts and beaches.
D. Tourists throng to visit the Mediterranean beaches and mountains.
[单选题]将一个从大到小的数组，用以下排序方法排序成从小到大的，（）最快。
A.插入排序
B.冒泡排序
C.快速排序
D.堆排序
[判断题]008 4 3 2
采用单吸式叶轮可消除单级离心泵轴向力。
A.正确
B.错误
[多选题]施工招标项目中，属于承包人自行采购的主要材料、设备，招标人可以在招标文件中提出（），或者提供3个以上符合要求的不同厂家品牌的同档次产品供投标人选择。
A.材料技术标准
B.设备技术标注
C.品牌技术要求
D.质量要求
[单选题]你在使用一个合格卖方清单。你正处在哪个过程中?
A. 规划采购管理。
B. 规划外包。
C. 实施采购。
D. 获取卖方应答。
[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，然后在该机车、车辆端部（ ）m以外绕行通过。
A.1
B.2
C.4
D.5
[判断题]金属网联结时两片网必须搭接250~300mm。
A.正确
B.错误
[单项选择]某点存在真空时，则该点的（）
A. 绝对压强为负值
B. 相对压强为负值
C. 绝对压强为零
D. 相对压强为零
[填空题]分部工程验收应由项目法人（或委托监理单位）主持。验收工作组应由项目法人、监理、（）（）、施工、主要设备制造（供应）商单位的代表组成。运行管理单位可根据具体情况决定是否参加。
[判断题]滑片引水泵切忌长时间空运转（不宜超过3分钟），否则将导致过热而损坏。( )
A.正确
B.错误
[单项选择]教学工作的中心环节是( )
A. 备课
B. 上课
C. 考试
D. 作业
[单项选择]不同的结构面及其组合，在洞室围岩中切割一般形成3种形状的结构体，分别为方形结构体、楔形结构体、锥形和断头锥形结构体，下列对3种结构体稳定性的叙述中，不正确的是（）。
A. 方形结构体出露于洞顶时，其稳定性主要取决于结构面的性质，当存在一组缓倾结构面时，稳定性差，常在水的作用下发生塌方；方形体若出露于洞壁，则稳定性较好
B. 楔形体出露于洞顶或侧壁的方式多种多样，稳定性也各不相同
C. 楔形体当尖棱朝上出露于洞顶时，则稳定性差，若出露于洞壁，一般是处于稳定状态；当尖棱朝下出露于洞顶时，则比较稳定，若出露于侧壁，则稳定性较差
D. 锥形体的尖锥朝上出露于洞顶时，则稳定性很好；尖锥朝下，稳定性较差；出露于洞壁.则稳定件较好
[多选题]78.特高频检测常见的干扰信号主要由（）
A.雷达噪声
;
B.移动电话噪声
;
C.荧光噪声
;
D.马达噪声
[判断题]操作票应进行编号,已操作过的应注明“已执行”保存期不宜少于6个月。
A.正确
B.错误
[单项选择]第二篇
Puerto Rican Cuisine（菜肴）
Puerto Rico, a Caribbean (加勒比海区) island rich in history and remarkable natural beauty, has a cuisine all its own. Immigration（移民） to the island has helped to shape its cuisine, with people from all over the world making various contributions to it. However, before the arrival of these immigrants, the Taino people lived on the island of Puerto Rico. Taino cuisine included such foods as rodents (啮齿动物), fresh shellfish and fish fried in corn oil.
Many aspects of Taino cuisine continue today in Puerto Rican cooking, but it has been heavily influenced by the Spanish, who invaded Puerto Rico in 1508, and Africans, who were initially brought to Puerto Rico to work as slaves. Taino cooking styles were mixed with ideas brought by the Spanish and Africans to create new dishes. The Spanish extended food choices by bringing cattle, pigs, goats, and sheep to the island. Africans also added to the island’s food culture by introducing powerful, contrasting tas
A. Taino dishes are important in Puerto Rican cooking
B. Food imported by foreigners isn’t really Puerto Rican
C. Puerto Rican cooking has many outside influences
D. African foods have probably had the most influence
[多项选择]某县农民袁某在所在村村委会和所在乡乡政府的批准下，在其责任田内建造了一栋住宅。县土地局发现后，对袁某作出罚款8000元的行政处罚。袁某不服，向县人民政府申请行政复议。县政府在法定期间未作出复议决定。则下列说法符合法律规定的有( )
A. 若袁某对县政府未作出复议决定不服，可以县政府为被告向人民法院提起行政诉讼
B. 此案应由原告所在乡人民法庭管辖
C. 若袁某以县土地局为被告提起行政诉讼，则本案中可以成为第三人的为村委会、乡政府、县政府、县土地局的上级主管机关
D. 在以县土地局为被告的诉讼中，有权提起上诉的为土地局、袁某、乡政府、村委会
[判断题]BG001 电压型变频器的输出动态阻抗大。( )
A.正确
B.错误
[单选题]肿瘤病人饮食指导不恰当的是
A.饮食结构要均衡
B.多进食富含维生素的蔬菜水果
C.食道癌病人进软质、易吞咽食物
D.多饮水
E.多进补品
[判断题]生产控制大区与管理信息大区之间可以通过逻辑隔离的方式进行边界安全防护。
A.正确
B.错误
[单选题]《铁路旅客运输规程》下列情况只核收手续费，但已经使用至到站的除外：旅客在票面指定的日期、车次开车前乘车的，应（ ）。
A.补剪
B.补票
C.补签
D.补票价差
[单选题]D.A120-62型号的离心式压缩机设计排气量( )。
A. 120m3/min
B.62 m3/min
C.6 m3/min
D.2 m3/min
[单项选择]An elderly carpenter was ready to retire. He told his employer of his plans to (26) the house-building business to live a more (27) life with his wife and enjoy his (28) family. He would miss the paycheck (工资) each week, but he wanted to retire. They could (29) The employer was (30) to see his good worker go and asked if he could build just one more house as a personal favor. The carpenter said yes, (31) over time it was easy to see that his heart was not in his work. He used bad workmanship and (32) materials. It was an unfortunate way to (33) a dedicated (献身的) career.
When the carpenter finished his work, his employer came to (34) the house. Then he handed the front-door (35) to the carpenter and said, "This is your house—my (36) to you." The carpenter was shocked! What a (37) !If he had only known he was building his own house, he would have done it all so differently.
A. leisurely
B. lonely
C. orderly
D. friendly
[单项选择]Passage 2
A number of articles have been published by psychologists in favor of their procession being permitted to prescribe psychotropic (治疗精神病的) medications. A review of studies surveying practitioners, though, reveals that the majority of psychologists are opposed to the gaining of prescription privileges. Unless a major shift occurs in the attitudes of most psychologists on this issue, prescription privileges could cause divisions within the field, as well as a greater division between psychologists and other professions.
There has been a growing interest in psychopharmacology (心理药物学) among a variety of subspecialties in psychology. Therefore, before psychologists become involved in prescribing psychopharmacological agents, it is critical that licensure provisions be developed. According to psychologist Tom Kubiszyn, school psychologists, because of their training and setting, may be in a unique position to expand their competencies in the areas of pediatric medicati
A. divisions within the psychological field
B. their overwhelming oppositions to the gaining of such a right
C. a greater division between psychologists and other professions
D. a greater unity between psychologists and other professions
[单选题]200km/h～250km/h道岔轨道静态几何尺寸容许偏差管理值中水平临时补修为（ ）。
A.6mm
B.7mm
C.8mm
D.9mm
[单选题]高锰钢整铸辙叉心宽 40mm断面处,辙叉心垂直磨耗(不含翼轨加高部分),60kg/m及以上钢轨,在容许速度大于 120km/h的在到发线上超过()mm时,应判断为重伤。
A.6
B.8
C.10
D.12
[简答题]某大型商场因销售不合格产品被媒体曝光。为挽回影响，商场对相关人员作了严厉处罚，并登报致歉，对有关消费者进行了相应的经济赔偿。尽管如此，恶劣影响仍未消除。于是，商场领导决定委托公关公司来帮助摆脱困境。如果你是公关公司策划人员，你将如何策划此次公关活动？
[多项选择]患者男性，56岁，因上腹部胀痛和进行性消瘦3月余入院，诊为原发性肝癌，拟行肝右叶切除术。B超显示腹腔内少量腹腔积液，易控制。无神经症状。目前营养状态差。提示：术中行右半肝切除，不慎发生肝静脉入下腔静脉处撕裂，5分钟内失血大约1500ml，患者血压迅速降至50／30mmHg，给予肾上腺素100μg，血压无回升，心电图显示窦速，心率150次／分钟，心前区可闻及沸水音。提问：这种情况最可能的诊断及处理原则是什么？（）。
A. 失血性休克
B. 气胸，纵隔摆动
C. 心脏大血管气体栓塞
D. 通过颈内静脉导管抽吸进入心脏的气体
E. 立即封闭和修补静脉破损处
F. 快速输血输液补充血容量
[判断题]检验报告是由封面、结论页、数据页、声明页（或注意项）组成，包含了样品的质量、客户和承检单位的全部信息。
[单项选择]急性腹膜炎发生严重休克的主要因素为
A. 水和电解质紊乱
B. 血容量减少和吸收大量毒素
C. 腹腔内有无原发病灶
D. 腹膜有无刺激征
[单选题]为实现全球通信(南极、北极除外)，地球赤道上空等距离发射同步卫星的颗数至少为( )。
A.2颗
B.3颗
C.5颗
D.24颗
[单选题]在带电作业过程中，值班调控人员或运维人员发现相关设备故障，应立即通知（ ）。
A.工作票签发人
B.工作许可人
C.工作监护人
D.工作负责人
[单选题]子宫下降入骨盆腔内是在
A.胎盘娩出后
B.产后第1日
C.产后1周
D.产后10日
E.产后4周
[填空题]司机应在列车出发前输入监控装置有关数据，按规定对列车制动机进行机能试验,在制动保压状态下列车制动主管的压力1min内漏泄不得超过（ ）。
[判断题]车站值班员（信号员）应通过控制台确认压岔、压绝缘状态，遇控制台无法确认时，应询问调车人员（司机）机车车辆压岔位置。
A.正确
B.错误
