Walters underwent heart valve replacement surgery in

Walters underwent heart valve replacement surgery in He underwent a major heart surgery several years ago.求这个句子的句式分析 english He underwent the open-heart surgery.这句话中的the可以加么?是不是加了错了 求指教!还有underwent改成undergo会造成什么问题? 英语翻译Clark felt that his _participation__ in one of the most dramatic medical experiments of all time was worth the suffering he underwent. 英语翻译这句话出现在下面这段话中：He said the technicalities of permanently altering human behaviour by gene manipulation are currently too complex and humans who underwent this treatment to become live manifestations of Huxley's Eps Barbara Walters Interview是什么意思?有一段视频的标题是迈克尔杰克逊 Barbara Walters Interview 1997【中字】 英语翻译Her first two interviews,with Oprah Winfrey and Barbara Walters,focused mostly on the he-said,she-said allegations from the campaign trail.It's up to Palin,GOP pollster David Winston said,to take charge of the discourse and transition i 英语翻译President George W.Bush,who was spending Halloween at his Texas ranch,has never reported seeing a ghost,Walters said 英语翻译About 1976,Alaska’s ocean underwent a “regime shift,” in the latest turn of a long-running natural climate cycle called the Pacific Decadal Oscillation. In this sample,the most successful firms underwent this step by drawing together the service aspects of the business under one roof. 英语翻译In early February,BusinessWeek.com's Innovation Channel editor,Helen Walters,blogged from TED,a prestigious annual conference where luminaries from all walks of life discuss ideas in the area of technology,entertainment,and design.这里 英语翻译That radiation burns really attributed to prognosis and outcome of the patients with acute radiation poisoning,that radiation burns really kill patients,if they are extensive - even for the patients who underwent bone marrow transplant.Bo 英语句子详解. 求划分句子成分.1.It was a period of readjustment in which the defeated South underwent numerous political, economic and social changes most notably in the status of its African American citizens.Sigmund Freud is considered SAT改错题 看详细提问那In the aftermath of the space shuttle challenger explosion, where 7 men were killed, the NASA program underwent a massive examination of priorities. 有一处错在哪里? 解释错因,谢谢 Canadain History Question,need help!“Canada,between the late 1800s and the late 1900s,underwent a transition from subordinate colony to independent nation.” Assess the accuracy of this statement with reference to the period between 1885 and 1989, he he He