[多选题]甲乙签订合同,约定甲向乙出售一批冰箱,在履行合同过程中的下列( )情况下,甲可以将冰箱提存。
A.乙无故拒绝受领甲交付的冰箱
B.乙搬离原住处未通知甲,致使债务履行困难
C.乙病逝,尚未确定继承人,致使债务履行困难
D.乙精神失常,尚未确定监护人,致使债务履行困难
[单选题]离心泵在启动前应( )出口阀,旋涡泵启动前应( )出口阀
A.打开,打开
B.关闭,打开
C.打开,关闭
D.关闭,关闭
[填空题]
Read the following passage and fill in each blank with one
word. Choose the correct word in one of the following three ways:
according to the context, by using the correct form of the given word, or by
using the given letters of the word. Remember to write the answers on the answer
sheet.
Scientists believe they have solved one of the enduring
mysteries of the sexes--why men can drink more alcohol than women. Many
believe that women ty {{U}} (66) {{/U}} get drunk more quickly than
men, even when their smaller size is taken into account, and they are more
likely to suffer liver damage from alcohol ab{{U}} (67)
{{/U}}.
The researchers say the difference is all in the
{{U}} (68) {{/U}}. They say that men make far {{U}} (69) {{/U}}
(high) amounts of a protective stomach enzyme that break {{U}} (70)
{{/U}} alcohol before it hits the blood stream. The result : they don’t get
as tipsy as women on the same number of drinks.<
[判断题]根据《女职工劳动保护特别规定》第八条规定,女职工产假期间的生育津贴,对已经参加生育保险的,按照用人单位产假前工资的标准由生育保险基金支付( )
A.正确
B.错误
[单选题]后张法施工预应力的施工工艺流程是( )。
A.穿束→锚固→张拉→压浆
B.穿束→张拉→锚固→压浆
C.穿束→压浆→张拉→锚固
D.穿束→张拉→压浆→锚固
[多选题]低压不停电作业应采取的防护措施（）。
A.穿和全棉长袖工作服
B.戴低压绝缘手套或帆布手套
C.安全帽和护目镜
D.站在干燥的绝缘物上进行
[单项选择]He didn't go to school ______ he is ill.
A. when
B. as
C. while
[单项选择][复合型非选择题]女，45岁。双手和膝关节肿痛伴晨僵1年。体检：肘部可及皮下结节，质硬，无触痛。最有助于确定诊断的是（）
A. 关节影像检查
B. 滑液检查
C. 抗核抗体
D. ESR
E. CRP
[单项选择]
A. Whichever
B. Whatever
C. However
D. Wherever
[判断题]防护员不准从事与防护工作无关的其他任何事情，不准利用通讯工具讲与防护内容无关的话。（）
A.正确
B.错误
[单选题]对SF6断路器，温控器、继电器等二次元件应取得“3C”认证或通过与“3C”认证同等的性能试验，外壳绝缘材料阻燃等级应满足(____)级。
A. v-0
B. v-1
C. v-2
D. h-1W
[多选题]【技能鉴定2019 初级工】接地体采用搭接焊接时有（ ）要求。
A.扁钢搭接长度应为其宽度的1倍，并应四面施焊
B.圆钢搭接长度应为其直径的4倍，并应双面施焊
C.圆钢搭接长度应为其直径的6倍，并应双面施焊
D.扁钢搭接长度应为其宽度的2倍，并应四面施焊
E.连接前应清除连接部位的氧化物
[多选题]作业人员不准在非封锁线路道心、轨枕头上行走（有明确规定需要在道心内行走的作业项目除外）；不准脚踏（ ）等。各级管理人员现场检查也应严格执行走行规定，并应实施检查监督。
A.A.钢轨面;
B.B.道岔连接杆;
C.C.尖轨;
D.D.槽道盖板
[单选题]在车站内或段管线内发生行车事故时,由( )直接报告铁路局列车调度员。
A.车站值班员
B.站调
C.站、段长
D.调车区长
[单项选择]CO2在血液中运输的主要形式是：（）
A. 物理溶解
B. 形成碳酸
C. 形成碳酸氢盐
D. 形成氨基甲酸血红蛋白
[单项选择] In 1637 the French phosphor-mathematician Rene Descartes predicted that it would never be possible to make a machine that thinks as humans do. In 1950, the British mathematician and computer pioneer Alan Turing declared that one day there would be a machine that could duplicate human intelligence in every way and prove it by passing a specialized test. In this test, a computer and a human hidden from view would be asked random identical questions. If the computer were successful, the questioner would be unable to distinguish the machine from the person by the answers.
Inspired by Turing’’s theory, the first conference on Al convened at Dartmouth College in New Hampshire in 1956. Soon afterwards an Al laboratory was started at Massachusetts Institute of Technology by John McCarthy and Marvin Minsky, two of the nation’’s leading AI proponents. McCarthy also invented the AI computer language, Lisp; but by the early 1990s AI itself had not been achieved. How- ever, logic programs ca
A. logic plays the most important part in human reasoning
B. fast computation shows the ability of understanding
C. the new silicon chip is working in the way that human brain works
D. reasoning is something too complicated to be duplicated by the computer
[单选题]地锚的分布及埋设深度应根据（）确定。
A.地锚的受力情况及土质情况
B.地锚的布设形式及土质情况
C.地锚的布设形式及地形情况
D.地锚的受力情况及地形情况
[单项选择]患者3天来全身起红色风团，灼热剧痒，遇热时皮疹加重，苔薄黄，脉浮数，治疗方剂宜选用（）
A. 桂枝汤
B. 麻黄汤
C. 消风散
D. 麻桂各半汤
E. 当归饮子
[单选题]特发性血小板减少性紫癜患者的护理
题目内容.急性型特发性血小板减少性紫癜的血小板计数为
可选项.
A.小于10×109g/L
B.小于20×109g/L
C.小于30×109g/L
D.小于40×109g/L
E.小于60×109g/L
[单项选择]苯二氮类药品包括地西泮是（）。
A. 治疗精神运动性发作的首选药
B. 治疗癫痫大发作的首选药
C. 治疗三叉神经痛的首选药
D. 治疗癫痫小发作的首选药
E. 治疗癫痫持续状态的首选药物
[判断题]事故类比排查是指对公司内或同类企业发生安全事故后举一反三的安全检查
A.正确
B.错误
[单选题]表示电路中电阻、电感和电容的综合效应对电流总阻力的术语是( )。
A.感抗
B.阻抗
C.磁阻
D.衰减
[填空题]分子量是物质一个分子中各种原子的原子量的（），原子的质量用（）表示。
[判断题]DNA具有遗传性和体差异性,故可用于亲子鉴定和个人识别。( )
A.正确
B.错误
[填空题]高度在（）米以上的双排脚手架，必须采用刚性连墙件与建筑物可靠连接。
[单选题]起重机械的使用单位应当在起重机定期检验有效期届满的（）以前，向特种设备检验机构提出定期检验申请，并做好相关的准备工作。
A.15天
B.1个月
C.45天
D.2个月
[单项选择]为了记录、反映财产物资的盘盈、盘亏和毁损情况，应当设( )科目。
A. “同定资产清理”
B. “待处理财产损溢”
C. “长期待摊费用”
D. “营业外支出”
[判断题]380/220V配电网工程典型设计工作的核心是规范、统一380/220V配电网工程的设计，形成推广应用新技术、新材料、新设备的平台，并引导今后380/220V配电网工程的建设发展方向。
A.正确
B.错误
[单项选择]以下叙述何者是工作压力造成的负向“行为”症狀？（）
A. 长期缺席、故意旷职
B. 自尊心降低、情绪反应大
C. 与家人朋友关系恶化
D. 增加酒精或药物的使用或滥用
[判断题]动态新闻是指当前正在发生的新闻。
A.正确
B.错误
