患者,女性,56岁。因风湿性心脏病给予地高辛0.5mg/d,连续治疗1个月后,病情好转,但病人出现恶心呕吐,黄视等症状。经检查:心电图:PP间期和PR间期延长;地高辛血浓度为3.2ng/ml。诊断为地高辛中毒。除立即停药外,还应采用什么药治疗
枕左前位胎头内旋转动作是使胎头( )。
矢状缝与入口前后径一致
矢状缝与中骨盆及骨盆出口前后径一致
矢状缝与中骨盆和骨盆出口横径一致
前囟转向耻骨弓下
后囟转向骶骨前方
腹痛、血便、腹部肿块
腹痛、嗜睡、腹部肿块
嗜睡、呕吐、腹部肿块
腹痛、嗜睡、呕吐
嗜睡、腹胀、呕吐
患者,女性,56岁。因风湿性心脏病给予地高辛0.5mg/d,连续治疗1个月后,病情好转,但病人出现恶心呕吐,黄视等症状。经检查:心电图:PP间期和PR间期延长;地高辛血浓度为3.2ng/ml。诊断为地高辛中毒。除立即停药外,还应采用什么药治疗
古语云:“六十年一甲子。”1851 年的金田起义与 1911 年的武昌起义,虽然同属辛亥年,但历 史境遇迥异。面对太平天国,汉族官僚自募乡勇,奋起抵抗;而面对辛亥革命,各地官绅却无 人救难,作壁上观。如果让当时的有识之士抉择,在大清帝国与太平天国之间,他们或许仍会 选择前者;而在大清帝国与中华民国之间,他们则更倾向后者。造成这种历史差异的主要原因 在于,辛亥革命( )
提出了推翻清政府统治的目标
制定了彻底的反帝反封建纲领
描绘了资产阶级共和国的方案
否定了封建地主的土地所有制
在古希腊历史上有三个思想家被称为 “希腊三贤”, 他们在文学、艺术、哲学领域做出了非凡的贡献,至今仍影响着世界文学、哲学、艺术等领域的发展。与苏格拉底、柏拉图并称为 “希腊三贤” 的是 ( )。
埃纽斯
埃斯库罗斯
亚里士多德
毕达哥拉斯
数学组的王老师在课堂上有自己的教学方法,在教学“代数式”时采用“乘胜追击,我来出题,你来答”的方式训练学生的思维能力。当有学生举出带分式、根式的例子时他就会追问:“你是怎么想的”“为什么?”王老师的做法说明他()。
男,28岁。心悸、无力、手颤抖3个月,大便每日2~3次,不成形,体重下降5kg,1周前诊断为甲状腺功能亢进症,尚未治疗,昨晚饮白酒半斤,呕吐一次,晨起醒来发现双下肢不能活动。
为明确下肢不能活动的原因首先应测定
请阅读 Passage l,完成第 21~25小题。
Passage 1
"THE SERVANT"(1963) is one of thosefilms that it is impossible to forget. The servant exploits his master'sweaknesses until he turns the tables: the story ends with the a cringing masterministering to a lordly servant. It is hard to watch it today without thinkingof another awkward rela-tionship-the onebetween business folk and their smartphones.
Smart devices are sometimes empowering.They put a world of information at our fingertips. But for most people theservant has become the master. Not long ago only doctors were on call all thetime. Now everybody is. Bosses think nothing of invading their employees ' free time. Work invades the home far morethan domestic chores invade the office.
Hyperconnectivity exaggerates the declineof certainty and the general cult of flexibility. Smartphones make it easierfor managers to change their minds at the last moment. Employees find it ever harderto distinguish between "on-time" and "off-time"—and indeed between realwork and makework. None of this is good for businesspeople ' s marriages ormental health. It may be bad for business, too. When bosses change their mindsat the last minute, it is hard to plan for the future.
How can we reap the benefits ofconnectivity without becoming its slaves? One solution is digital dieting.Banning browsing before breakfast can reintroduce a small amount ofcivilization. Banning texting at weekends or, say, on Thursdays, can reallyshow the iPhone who is boss.
The problem with this approach is that itworks only if you live on a desert island or at the bottom of a lake. LesliePerlow of Harvard Business School argues that for most people the only way to breakthe 24/7 habit is to act collectively rather than individually. One of theworld's most hardworking organisations, the Boston Consulting Group, introducedrules about when people were expected to be offline, and encouraged them towork together to make this possible. Eventually it forced people to work moreproductively while reducing burnout.
MsPerlow' s advice should be taken seriously. The problem of hyperconnectivitywill only get worse, as smartphones become smarter and young digital natives takeover the workforce. But ultimately it is up to companies to outsmart thesmartphones by insisting that everyone turn them off from time to time.
Smart devices have become the master mainly because______
患者,女,59岁。因家庭纠纷,生气而出现意识昏迷,呕吐,体检:四肢肌张力先增高后变成迟缓状态,瞳孔缩小,眼球浮动,分离性斜视。血压160/110mmHg,心率110次/分。为了进一步明确诊断的检查是( )
头颅X线
脑电图
腰穿脑脊液检查
血糖、血脂和电解质检查
头颅CT