超声心动图检查以下哪项可确诊感染性心内膜炎(). A.二尖瓣瓣叶有增生粘连 B.左房 发布时间:2017-08-26 19:58 │ 来源:www.tikuol.com 题型:单项选择题 问题: 超声心动图检查以下哪项可确诊感染性心内膜炎().A.二尖瓣瓣叶有增生粘连B.左房、左室扩大C.瓣膜上可探测到赘生物D.二尖瓣有反流E.主动脉根部扩张
题型:单项选择题 We are all busy talking about using the Internet, but how many of us know the history of the Internet?Many people are ___36___ when they find that the Internet was set up in the 1960s. At that time, computers ___37___ large and expensive. Computer networks didn’t work well. If one computer in the network ___38___ down, the whole network stopped. ___39___ a new network system(系统)had to be set up. It should be ___40___ to be used by many different computers. If part of the network was not working, ___41___ could be sent through another part. In this way computer network system would keep on ___42___ all the time.At first the Internet was only used by the government, but in the early 1970s, universities, hospitals and banks were allowed to use it too. However, computers were still very expensive and the Internet was difficult to use. By the start of the 1990s, computers became cheaper and ___43___ to use. Scientists had also developed software that made “surfing”(浏览)the Internet more convenient. Today it is easy to get on-line and it is said that millions of people use the Internet every day. ___44___ e-mail is more and more popular among students. The Internet has now become one of ___45___ parts of people’s life.小题1:A.surpriseB.surprisingC.surprisedD.surprises小题2:A.isB.areC.wasD.were小题3:A.breakB.breaksC.brokeD.would break小题4:A.BecauseB.SoC.ButD.However小题5:A.good enoughB.well enoughC.enough goodD.enough well小题6:A.informationB.informationsC.an informationD.the informations小题7:A.workB.to workC.workingD.worked小题8:A.easyB.easilyC.more easilyD.easier小题9:A.SendB.SendingC.To be sentD.Sent小题10:A.importantB.more importantC.most importantD.the most important 查看答案
题型:单项选择题 病历摘要:男性患者,30岁,呕吐、一天腹泻7~8次来院急诊。对该患者呕吐的一般护理内容有哪些?()A.给予止吐处理B.患者呕吐后应帮助病人及时清理呕吐物C.保持口腔清洁D.保持床单位整洁E.呕吐严重者要禁食一周F.呕吐停止后给予易消化、清淡流质 查看答案