热门试题:
[单项选择]文艺复兴时期的艺术三杰是()。
A. 大卫、拉斐尔、毕加索
B. 梵高、米勒、达·芬奇
C. 达·芬奇、米开朗基罗、拉斐尔
D. 大卫、米勒、德拉克罗瓦
[单选题] 根据《空管自动化系统的最低安全高度告警及短期飞行冲突告警》,在空管自动化系统中,人机界面的告警声音频率为()Hz。
A.200
B.300
C.500
D.600
[单选题]锅炉机组安装完毕后,在投产之前需要经过___h整套的起动试运行工作( )
A.36
B.48
C.72
[多项选择]新媒体技术的进步对中国社会发展可能产生的影响()。
A. 使得文化与道德的多元化越来越显著
B. 加快了政治民主化进程,新媒体技术的进步使得自媒体得以实现
C. 进一步分化了受众群体,使个人化消费趋势加剧
D. 改变了受众的媒介消费习惯,使受众的主体性增强
[多选题]造成ZYJ7+SH6液压提速道岔动作曲线异常的原因有( )等多种因素。
A.密贴力过大
B.外锁闭装置摩卡缺油
C.滑床板清扫不良缺油或侧磨
D.静接点压力不足虚接
[单选题]依据《江苏省国有资金投资工程建设项目招标投标管理办法》,不符合采用评定分离方式确定中标人的是()。
A.工程建设项目的设计方案招标
B.较大工程的监理招标
C.工程总承包招标
D.省有关招标投标行政监督部门规定可以采用评定分离方式确定中标人的其他项目
[单选题]属于大气中二次污染物的是( )。
A.酸雨
B.SO2
C.CO
D.NO
E.苯并芘
[单项选择]以下哪项不是免疫佐剂的作用()
A. 增强免疫原性
B. 增加抗体的滴度
C. 引起迟发型超敏反应
D. 增强迟发型超敏反应
E. 引起速发型超敏反应
[判断题]( )当可燃气体发生火灾时应选择泡沫灭火剂灭火。
A.正确
B.错误
[多选题]划分VLAN后交换机的端口类型有以下哪几种?( )
A.Access
B.Trunk
C.Mirror
D.Hybrid
[单项选择]()是指对于无法通过资产负债表和相关业务调整进行自我对冲的风险,通过衍生产品市场进行对冲。
A. 系统性风险对冲
B. 非系统性风险对冲
C. 自我对冲
D. 市场对冲
[不定项选择题]A.Posm
A.mOsm/kg
B.mOsm/L
C.COP
D.ECF
E.细胞外液( )
[填空题]People could eat more cocoa-rich products such as dark chocolate but not drink tea if they want to lower their blood pressure, German researchers reported Monday.
A team of researchers from the University Hospital of Cologne analyzed data from {{U}} (36) {{/U}} studies that looked at the benefits of tea and cocoa. They found eating foods {{U}} (37) {{/U}} in cocoa resulted in lower blood pressure levels.
Their report {{U}} (38) {{/U}} of exactly 10 studies on cocoa with a total of 173 {{U}} (39) {{/U}},a third of whom had high blood pressure and were {{U}} (40) {{/U}} for a two-week period, and five tea studies with 343 people for a four-week period.
The fall in blood pressure {{U}} (41) {{/U}} to cocoa could be expected to reduce the risk of strokes and heart {{U}} (42) {{/U}} by 10-20 percent, the report said.
The benefits are believed to come from certain compounds, {{U}} (43) {{/U}} Dr. Dirk Taubert, a leading author of the report.
While tea and cocoa ar
[填空题]在面向对象的程序设计中,类描述的是具有相似性质的一组 【3】 。
[单项选择]本票的持票人未按规定期限提示见票的,丧失对( )的追索权。
A. 出票人以外的前手
B. 前手
C. 背书人以外的前手
D. 担保人以外的前手
[简答题]《传染病防治法》规定,对因参与传染病防治工作而致病、致残、死亡的人员给予何种对待?
[多项选择]麻疹的隔离期通常是()
A. 出疹后5天
B. 出疹后7天
C. 出疹后10天
D. 并发肺炎者,出疹后10天
E. 并发肺炎者,出疹后2周
[单选题]-Welcome to Beijing! ______
A. Thank you.
B. Oh, good.
C. How do you do?
D. That's all right.
[单选题]大型商场火灾扑救应坚持( )的战术原则,优先利用建筑内部的消防设施实施火灾扑救。
A.以固为主、固移结合
B.先控制、后消灭
C.攻防并举、准确迅速
D.冷却保护、防止爆炸
[单选题] 赋予自由贸易试验区更大改革自主权,探索建设()。
A.自由贸易城
B.自由贸易区
C.自由贸易港
D.自由贸易市
[单选题]Je5A12521.JB 电容式重合闸( )。
A. 只能重合一次
B. 能重合二次
C. 能重合三次
D. 视系统发生故障而异。
[多项选择]药品、医疗器械安全信用等级分为:()
A. 守信
B. 警示
C. 失信
D. 严重失信
[单项选择]
Some countries still have death penalty (死刑), but it no longer (61) in Britain. After a particularly (62) murder, British people would sometimes call (63) it to be brought back. In some people’s (64) , the death penalty cannot be defended for a number of (65) According to what these people (66) , the first and the most important one is that one can (67) be entirely certain that the person who is sentenced to death is (68) . The accused might well be (69) that he or she is completely innocent a few years (70) the sentence. It is often (71) that the death penalty (72) crimes. However, many crimes are (73) by a sudden and very powerful (74) . In these cases, the individual is not thinking sensibly (75) does not stop to consider the risk. Their final reason (76) the death penalty is that it sets a bad example. The laws of the society should reflect its values, If it i
A. for
B. to
C. of
D. against
[单选题]夜间会车应当在距相对方向来车( )m以外改用近光灯,在窄路、窄桥与非机动车会车时应当使用近光灯
A.50
B.100
C.150
D.200
[单选题]油和纸中电弧放电的次要特征气体有:( )
A.H2、C2H6、C2H2
B.H2、C2H6、CO2
C.CH4、C2H6、CO2
D.C2H2、C2H6、C2H4
[单选题] “四个全面”战略布局是全面建成小康社会、全面深化改革、全面依法治国、()。
A.全面改革开放
B.全面防腐倡廉
C.全面实现中国梦
D.全面从严治党
[判断题]辛亥革命从美国式革命开始,革命成功之后又转向了法国革命。
[单选题] 攀登有覆冰、积雪的杆塔时,应采取()。
A. 核对杆号牌
B. 全身式安全带
C. 穿绝缘鞋
D. 防滑措施
[单项选择]菌痢的主要传播途径是()
A. 母婴传播
B. 血液传播
C. 粪-口传播
D. 性传播
E. 虫媒传播
[单选题]在使用举高消防车水泵吸水时,滤水器在水中深度应不小于( )。
A.100mm
B.200mm
C.300mm
D.400mm
[单选题]最容易引起出血性膀胱炎的抗癌药是
A.氟尿嘧啶
B.环磷酰胺
C.争光霉素
D.阿霉素
E.紫杉醇
[简答题]现打算帮妈妈参加居民养老保险,不知如何办理参保手续?一年需缴费多少?
[判断题]地下带电有限空间救援,下井作业前应彻底切断电源,不得擅自或冒险下井作业。( )
A.正确
B.错误
[判断题]列车被迫停车可能妨碍邻线,司机应亲自或指派人员沿邻线另外一侧对列车进行检查,发现妨碍邻线时,应立即派人按规定防护。
A.正确
B.错误