热门试题:
[判断题]无效票退款分为即时退款和非即时退款。
A.正确
B.错误
[单选题]由心脏病引起的心脏骤停中,最常见的 因是
A.冠心病
B.风湿性心脏病
C.急性心肌炎
D.心肌病
E.先天性心脏病
[单选题]哪一项不属于压力性损伤预防措施?
A.减轻局部压力或剪切力
B.护理操作及搬运患者时动作轻柔,避免拖拉推拽
C.保持皮肤清洁干燥
D.可以使用气圈类的装置
E.预防低体温
[单选题]等离子弧焊时,为了保证等离子弧燃烧稳定,必须( )
A.选用很高的空载电压
B.离子气流量
C.选用较大的烧接电流
D.焊接电流与离子气流量相匹配
[多项选择]动员体制是国家准备和实施动员的()
A. 行政保证
B. 组织保证
C. 法律保证
D. 政治保证
[单选题]现场使用的安全工器具应()并符合有关要求。
A.规范
B.合格
C.齐备
D.可靠
[单项选择]
患者,男性,46岁,疲倦、盗汗、腹胀2个月。外周血淋巴细胞计数110×109/L,中性0.85,杆状核0.05,最有助于病人鉴别类白血病反应或粒细胞白血病的是()
A. 贫血
B. 白细胞碱性磷酸酶升高
C. 骨髓增生极度的活跃伴幼稚粒细胞明显增多
D. 脾大
E. 抗感染治疗,血象无改变
[多选题]蓄电池充电机集成到( )内。
A.Tc车
B.Mp车
C.M车
D.AB箱
E.PA箱
[单选题]在同一电气连接部分,许可高压试验工作票前,应先将已许可的检修工作票( ),禁止再许可第二张工作票。
A.办理终结手续
B.让班组自行留存
C.存档
D.收回
[单选题]All three types of cryptography schemes have unique function mapping to specific.For example, the symmetric key approach (71) is typically used for the encryption of data providing(72), whereas asymmetric key cryptography is maidy used in key(73)and nonrepudiation, thereby providing confidentiality and authentication. The hash(74)(noncryptic), on the other hand, does not provide confidentiality but provides message integrity, and cryptographic hash algorithms provide message(75)and identity of peers during transport over insecure channels.
A.Algorithm
B.Secure
C.structure
D.encryption
[单选题]人机系统的整体可靠性原则是指:从人机系统的整体可靠性出发,合理确定人与机器的( ),从而设计出经济可靠的人机系统。
A.功能分配
B.大小
C.经济性
D.可 靠 性
[判断题]货物变更到站后,保价运输继续有效
A.正确
B.错误
[单项选择]一位急性白血病患者,检出染色体结构异常,t(8,21)(q22;q22)最可能是哪型白血病()
A. 慢粒急单变
B. 急性淋巴细胞白血病
C. 急非淋白血病M
D. 急性髓细胞白血病M
E. 急非淋白血病M
[多选题]以下()会计资料应当作为会计档案保管。
A.会计凭证
B.会计账簿
C.财务会计报告
D.其他类会计资料
[填空题]横向疲劳裂纹发展到较大尺寸后,在车轮动荷载的作用下,有可能发生()。
[单选题]现场勘察工作由()组织。
A.工作票签发人或工作负责人
B.工作票签发人或工作许可人
C.工作许可人或工作负责人
D.工作票签发人或专责监护人
[填空题]Once open only to the rich, who could (15)_________the fees of expensive country club, tennis is becoming more and more (16)_________Tennis courts are (17)_________up everywhere. There are indoor and outdoor courts, and even courts on the (18)_________of skyscrapers. Sporting goods (19)_________are doing a booing business in tennis equipment. Tennis clothing has become an important item in the (20)_________world.
Early in its (21)_________tennis was the sport of king and, (22)_________. The French King Charles V loved to play tennis, but he was very fat and must have been a comical sight on the tennis court. (23)_________. In England, Henry IV outlawed tennis because the church leaders of his time were angry that women wore less clothing when they played. (24)_________.
[单项选择]微型计算机内存储器是
A. 按二进制数编址
B. 按字节编址
C. 按字长编址
D. 根据微处理器不同而编址不同
[单选题]关于雌激素的生理作用,错误的是
A.促进子宫发育
B.促进水和钠的排泄
C.促进输卵管发育
D.促进骨钙沉积
E.促进阴道上皮细胞增生
[判断题]现金需从一个安全区域转移到另一个安全区域或者送银行解款时,必须做好途中安全保护,降低现金被劫的风险。
A.正确
B.错误
[单项选择]某患者经临床检验发现只有胆固醇增加,三酰甘油(甘油三酯)正常,那么是血脂中的( )
A. 乳糜微粒增加
B. 高密度脂蛋白增加
C. 极低密度脂蛋白增加
D. 低密度脂蛋白增加
E. 极低密度脂蛋白和低密度脂蛋白增加
[单选题] 姿态遥控模式下操纵无人机爬升,飞机带右坡度时,下列正确的操纵是
A. 应柔和的向前顶杆
B. 应柔和的回杆或向左压杆
C.应柔和的向右压杆
[单选题]单选题]履带式起重机用于双机抬吊重物时,分配给单机重量不得超过单机允许起重量的( ),并要求统一指挥。抬吊时应先试抬,使操作者之间相互配合,动作协调,起重机各运转速度尽量一致。
A. 25%
B. 50%
C. 75%
D. 100%
[多选题]内伤发热的常见病因有
A.肝气郁结
B.阴虚火旺
C.瘀血内结
D.气虚血亏
[单项选择]尚可用于治疗重症抗生素相关性腹泻的药物是()
A. 万古霉素
B. 林可霉素
C. 甲硝唑
D. 头孢吡肟
E. 美罗培南
[单项选择]
It seems that politicians around the world are thinking about the health of their countries. While in China, Chen Zhu has announced his plans for a universal(全体的,普遍的)health service and reform across health services. Gordon Brown, the UK Prime Minister, has also announced he is planning to make some changes in our health service.
The crux(关键)of Mr. Brown's proposals are related to giving the NHS (National Health Service) a greater focus on prevention, rather than just curing patients.
He is planning to introduce increased screening for common diseases such as heart disease, strokes(中风), and cancer, for example, breast cancer. In Britain there are 200,000 deaths a year from heart attacks and strokes, many of which might have been avoided if the condition had been known about.
Initially, the diagnostic (诊断的) tests will be available for those who are vulnerable, or most likely to have the disease. One example is a plan to offer all men over 65 an ultrasoun
A. sick
B. weak
C. wounded
D. old
[单选题]均匀调节系统中,对前后两个产生矛盾参数的调节要达到一定目的,不正确的说法是()。
A.两个参数都要变化
B.变化要求缓慢
C.要保证主要参数不变化
[判断题]进入施工现场的人员应正确佩戴安全帽,根据作业工种或场所需要选配个体防护装备。施
工作业人员不得穿拖鞋、凉鞋、高跟鞋,以及短袖上衣、短裤、裙子等进入施工现场。
A.正确
B.错误
[判断题]电影是梦或神话,比如《淘金记》《甲方乙方》《小五》等作品均体现了这点。
[单项选择]吸气滤清器滤芯使用()个月后必须更换。
A. 1
B. 3
C. 6
D. 12
[单项选择]The river here is very wide but ______ , so you can walk across it.
A. narrow
B. arrow
C. shallow
D. hollow
[判断题]窖泥车间内空置的发酵泥坑,应及时做好安全防范措施。( )
A.正确
B.错误
[判断题]公安机关的职责是公安机关依法在管辖范围内应承担的责任和义务。 ( )
A.正确
B.错误
[多选题]反恐法所称恐怖活动是指具有恐怖主义性质的下列( )活动。
A.组织、策划、准备实施、实施造成或意图造成人员伤亡、重大财产损失、公共设施损坏、社会秩序混乱等严重社会危害活动
B.宣扬恐怖主义,煽动实施恐怖活动
C.非法持有宣扬恐怖主义的物品,强制他人在公共场所穿戴宣扬恐怖主义的服饰、标志
D.组织、领导、参加恐怖组织
[多项选择]按工程项目组成编制施工阶段资金使用计划时,建筑安装工程费中可直接分解到各个工程分项的费用有()。
A. 企业管理费
B. 临时设施费
C. 材料费
D. 施工机具使用费
E. 职工养老保险费