热门试题:
[判断题]拆除工程完毕后不能立即施工的,应及时采取地面硬化措施,防止扬尘。
A.正确
B.错误
[单项选择]患者全麻清醒后，判断肌张力恢复程度时，患者能抬头持续5秒钟，表明（）。
A. TOF比值>25%
B. TOF比值>50%
C. TOF比值>75%
D. TOF比值>90%
E. TOF比值>95%
[单选题]高压设备室内不得接近故障点( )以内。
A.1米
B.2米
C.3米
D.4米
[单项选择]Today, most countries in the world have canals. Many countries have built canals near the coast, and parallel (67) the coast. Even in the twentieth century, goods can be moved more cheaply by boat than by any other (68) of transport. These waterways make it (69) for boats to travel (70) ports along the coast without being (71) to the dangers of the open. Some canals, such as the Suez and the Panama, save ships weeks of time by making their (72) a thousand miles shorter. Other canals permit boats to reach cities that are not (73) on the coast, still other canals (74) lands where there is too much water, help to (75) fields where there is not enough water, and (76) water power for factories and mills. The size of a canal (77) on the kind of boats going through it. The canal must be wide enough to permit two of the largest boats using it to (78) each other ea
A. that
B. where
C. when
D. as
[填空题]“手机流量充值”、“流量周期包”二级类目专卖店、专营店采取（）新增类目；
[单选题] 《安全生产许可证条例》于( )国务院第34.次常务会议通过。
A.200.3.年1.月7. 日
B.200.3.年2.月7.日
C.200.4.年1.月7.日
D.200.4.年2.月7.日
[单项选择]与茶碱合用对小儿哮喘有协同作用，茶碱的用量可减少一半，但疗效增强的是（）
A. 合并冠心病者
B. 合并有脑卒中的患者
C. 老年人收缩期高血压者
D. 对伴有脂质代谢异常的患者
E. 伴妊娠者
[填空题]人（手）孔、通道基础的外形、尺寸应府合设计规定，其外形偏差应不大于（）毫米，厚度偏差应不大于（）毫米。
[判断题]A-B-A-B-043 3 1 3
大型养路机械运行实行司机双岗值乘。
A.正确
B.错误
[判断题]《修规》第3.4.3条，弹性支承块式无砟道床结构及主要技术要求,道床结构由混凝土支承块、橡胶套靴、块下垫板、道床板等部分组成。道床板为纵向连续式或分块式钢筋混凝土结构，在隧道仰拱回填层（有仰拱隧道）或底板（无仰拱隧道）上构筑。曲线超高在道床板上设置。
A.正确
B.错误
[单选题]循环水系统在酸洗后，应立即投加具有缓蚀效果的（ ），在金属表面形成沉淀性保护膜，从而阻止腐蚀的发生。
A.预膜剂
B.防腐剂
C.氯气
D.缓蚀剂
[单项选择]在生产多种产品的条件下，影响加权平均边际贡献率大小的因素是（）。
A. 企业固定成本总额和各产品的销售比重
B. 目标利润和固定成本总额
C. 各种产品的销售比重和各种产品的边际贡献率
D. 目标利润和各产品的边际贡献率
[单项选择]以下组织中含味蕾的是（）
A. 硬腭黏膜
B. 舌背黏膜
C. 舌腹黏膜
D. 颊黏膜
E. 唇黏膜
[单选题]单选建议将计算机飞行计划中的”FUEL OVER DES”数值减去“______”数值后,输入RESERVES备份油量位置,以供参考。
A.STD HOLDING
B.CONT
C.EXTRA
[单选题]消防电话系统的保养操作准备的项目不包括( )。
A.消防电话系统
B.吸尘器
C.万用表
D.消防工程竣工图纸
[单选题]建筑施工企业隐瞒有关情况或者提供虚假材料申请安全生产许可证的，应给予警告，并在（ ）年内不得申请安全生产许可证。
A.1
B.2
C.3
D.5
[单项选择]下列情况不是急性生殖器炎症后病变的是（）
A. 输卵管积水
B. 输卵管卵巢囊肿
C. 慢性盆腔结缔组织炎
D. 卵巢巧克力囊肿
E. 慢性输卵管卵巢炎
[单项选择]在工程网络计划中，工作M的最迟完成时间为20天，其持续时间为5天。如果工作M最早开始时间为9天，则工作M的总时差为（）天。
A. 4
B. 6
C. 11
D. 15
[判断题]JWXC-1700型继电器工作值不大于16.8V。
A.正确
B.错误
[判断题]电缆上下左右均匀铺50mm厚细砂,上面用红机砖满铺保护,回填细土。(1.0分)
A.正确
B.错误
[填空题]一国政府实现外贸政策的具体手段，包括（）和（）两种。
[简答题]67. 旋转电机类型分布式电源接入10千伏配电网技术要求有哪些？
[判断题]为保证工作安全高处作业时应正确使用安全带,戴好安全帽。
A.正确
B.错误
[单项选择]
Darkness approached and a cold, angry wind gnawed at the tent like a mad dog. Camped above treeline in the Wind River Mountains of Wyoming, the torrents of air were not unexpected and only a minor disturbance compared to the bestial gnawing going on behind my belly button. In an attempt to limit exposure of my bare bottom to the ice-toothed storm, I had pre-dug a haft dozen catholes within dashing distance. Over and over, through the long night, the same scenario was repeated: out of the bay, out of the tent, rush, squat, rush back. "Everyone can master a grief," wrote Shakespeare, "but he that has it."
Diarrhea, the modem word, resembles the old Greek expression for "a flowing through." Ancient Egyptian doctors left descriptions of the suffering of Pharaohs scratched on papyrus even before Hippocrates, the old Greek, gave it a name few people can spell correctly. An equal opportunity affliction, diarrhea has laid low kings and common men, wo
A. the terrible weather
B. the stern army life
C. the suffering from diarrhea
D. the tough wartime
[判断题]农村最低生活保障制度是针对对家庭人均收入低于最低生活保障标准的农村贫困人口而实施的。
[单选题]轮胎的垫带是一个具有一定形状和断面的( )胶带,上面有一个可供内胎气门嘴通过的圆孔。
A.方形
B.矩形
C.椭圆形
D.环形
[判断题]未设调车信号机或调车信号机故障停用，以及调车作业压岔、压轨道（超侵限）绝缘节等原因，调车信号机不能开放，由调车人员“问路”时，在得到进路准备妥当的通知后应通知司机。
A.正确
B.错误
[单项选择]LEARN KEY SKILLS FOR YOUR COMPUTER - ON YOUR COMPUTER
Computers are now as commonly used in business as the telephone. Therefore, it’s important that people know how to use (29) efficiently. Now, you and your whole organisation are able to do this in the simplest way possible (30) learning and practising on your own, with (31) wide range of courses at beginner, intermediate and advanced level on CD-ROM. The person (32) appears on the screen acts as your teacher, (33) you through the tasks and explaining everything. Then (34) difficult exercises allow you to practise the things you (35) learned and test your understanding.
(36) courses are excellent value - only ￡69.99. You (37) save yourself money if you buy the complete collection of seven courses. This is now available (38) the retail price of ￡410. You can make a further saving (39) 10% by ordering the complete collection (40) the next
A. These
B. Each
C. Every
[判断题]( )在Windows文件夹的预览窗格中,可以复制文件中的文本。
A.正确
B.错误
[不定项选择题]负责审定考试科目、考试大纲的部门是
A．国家医疗保障部门
B．人力资源和社会保障部门
C．药品监督管理部门
D．工商行政管理部门
A.A
B.B
C.C
D.D
E.E
[单选题]照明系统中的每一单相回路中,灯具与插座的数量不宜超过( )
A. 20
B.25
C.30.
[单选题]120、同一行车方向不同断面同时进行施工作业时，相邻两个工作区净距不得小于（ ）。
A.A、3KM
B.B、5KM
C.C、10KM
D.D、15KM
[多项选择]( )对社会心理学的诞生和发展做出过关键的贡献，它们是孕育社会心理学的学科母体。
A. 社会学
B. 生物学
C. 文化人类学
D. 心理学
[判断题]依据《山东省消防条例》，电力设施、设备因故障引起自身燃烧未蔓延至其他物品的火灾，移送电力主管部门进行调查处理和事故统计。
A.正确
B.错误
