[判断题]常用于电器展亮包装材科或者是绝热保温材料的是EPS
[单选题]患者女,52岁.被确诊为原发性肝癌,需进行手术治疗.术后第7日,患者出现高热、上腹部疼痛,被确诊为丽下积液,下列护理措施不正确的是A.保持引流管通畅B加强冲洗并吸引引流管C.严密观察体温变化D.应用抗生素支持治疗E尽快进行术前准备
[单选题]利用对称分量法分析不对称短路时,基本相的选择原则是( ).A. 选择特殊相为基本相B. 选择A相为基本相C. 选择B相为基本相D. 选择C相为基本相
[问答题]博客营销的特点有哪些
[单选题]患儿男,1岁.母乳喂养,未加辅食,约2个月前发现患儿活动少,不哭、不笑,面色蜡黄,表情呆滞手及下肢颤服甩抖.对该患儿下列处理错误的是A.主要用铁剂治疗B.主要用维生素B₁₂治疗C.预防交叉感染D.必要时可少量输血E.可同时服维生素C
[阅读理解]Believe it or not, optical illusion (错觉)can cut highway crashes. Japan is a case in point. It has reduced automobile crashes on some roads by nearly 75 percent using a simple optical illusion. Bent stripes, called chevrons (人字形), painted on the roads make drivers think that they are driving faster than they really are, and thus drivers slow down. Now the American Automobile Association Foundation for Traffic Safety in Washington D. C. is planning to repeat Japan‘s success. Starting next year, the foundation will paint chevrons and other patterns of stripes on selected roads around the country to test how well the patterns reduce highway crashes. Excessive speed plays a major role in as much as one fifth of all fatal traffic accidents, according to the foundation. To help reduce those accidents, the foundation will conduct its tests in areas where speed-related hazards are the greatest―curves, exit slopes, traffic circles, and bridges. Some studies suggest that straight, horizontal bars painted across roads can initially cut the average speed of drivers in half. However, traffic often returns to full speed within months as drivers become used to seeing the painted bars.
[单选题]城市建设应当统筹规划,在燃煤供热地区,( ),发展集中供热. A. 降低供热标准B. 使用优质煤C. 减少燃煤的使用D. 统一解决热源
[单选题]中国共产党制定的《中国土地法大纲》颁布于( )A. 土地革命时期B. 抗日战争时期C. 解放战争时期D. 新中国成立时期
[判断题]购买方在购买日作为企业合并对价付出的资产:发生或承担的负债的公允价值与其账面价值的差额,计入合并成本.
[判断题]聚丙烯的立体异构包括全同(等规)、间同(间规)和无规立构.( )
[单选题]患者女,35岁.左肘关节以下包括左前臂和左手,被开水烫伤,烧伤面积为A.9%B.21%C.18%D.11%E.5%
[判断题]对于容量比不等于100/100/100的普通三绕组变压器,计算变压器参数时需要对铭牌给出的短路损耗进行归算,但铭牌给出的短路电压不需归算.( )
[判断题]梯形螺纹的牙型代号为“M” . ( )
[判断题]单晶半导体的电阻率随着温度的开高而升高.( )
[单选题]Who would send him the name and address of his hotel()A. The manager(经理)of his hotel.B. The police office.C. The taxi driver.D. His wife.
[单选题]企业以银行存款偿还债务,表现为( )A. 一项资产增加,另一方资产减少B. 一项负债增加,另一项负债减少C. 一项资产增加,另一项负债增加D. 一项资产减少,一项负债减少
[单选题]Idecide to concentrate all my efforts ___ finding somewhere to live A.in B.atC.onD.with
[单选题]关于大数据未来发展趋势,系列选项中说法错误的是( )A.大数据不会引发个人隐私、企业和国家安全问题B.资源化是指大数据成为企业和社会关注的重要战略资源,并已成为大家争抢的新焦点C.随着大数据应用的发展,大数据资源成为重要的战略资源,数据成为新的战略制高点D.大数据作为一种新的资源,具有其他资源所不具备的优点,如数据的再利用、开放性、可扩展性和潜在价值
[单选题]马克思主义认为,道德作为一种社会现象,属于上屋建筑的范畴,必须而且只能从人类的社会关系和社会生活本身去探讨道德的起源.下列因素不属于马克思主义关于道德起源的条件的是( )A.人类提升道德修养的主观能动性B.生产劳动C.社会关系D.人的自我意识
[单选题]How much ( )she looked without her glasses! A. well B. good C. best D. better
[单选题]下列变量中,属于典型的外生变量的是( ).A. 利率B. 税率C. 汇率D. 价格