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患者，女，60岁，风湿性心脏病史，阵发性夜间呼吸困难3d。查体：BP 130/100mmHg，HR 126/min，心界左下扩大，心尖部Ⅳ级收缩期杂音，两肺散在干鸣，下肢无水肿，心电图示阵发性室上性心动过速。 该患者经治疗病情平稳后一直服用地高辛，某天发生腹泻后出现心动过缓，HR48/min，二度房宣传导阻滞，应该
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74．Fortunately, _______________________________(她是这次飞机失事中惟一的幸存者)．
The Case of the Disappearing Fingerprints One useful anti-cancer drug can effectively erase the whorls and other characteristic marks that give people their distinctive fingerprints. Losing (51) become troublesome. A case released online in a letter by Annals of Oncology indicates how big a (52) of losing fingerprints is. Eng-Huat Tan, a Singapore-based medical doctor describes a 62-year old man who has used capecitabine to (53) his nasopharyngeal cancer. After three years on the (54) , the patient decided to visit U.S. relatives last December. But he was stopped by U.S customs officials (55) 4 hours after entering the country when those officials couldn’t get fingerprints from the man. There were no distinctive swirly (56) appearing from his index finger. U.S. customs has been fingerprinting incoming foreign visitors for years, Tan says. Their index fingers are (57) and screened against digital files of the fingerprints of bad guys—terrorists and potential criminals that our federal guardians have been tasked with keeping out of the country. Unfortunately, for the Singapore travelers, one potential (58) effect of his drug treatment is a smoothing of the tissue on the finger pads. (59) , no fingerprints. "It is uncertain when fingerprint loss will (60) to take place in patients who are taking capecitabine," Tan points out. So he cautions any physicians who (61) the drug to provide their patients with a doctor’s note pointing out that their medicine may cause fingerprints to disappear. Eventually, the Singapore traveler made it into the United States. I guess the name on his passport didn’t raise any red flags. But he’s also now got the explanatory doctor’s note-and won’t leave home (62) it. By the way, maybe the Food and Drug Administration, (63) approved use of the drug years ago, should consider (64) its list of side effects associated with this medicine. The current list does note that patients may experience vomiting, stomach pain and some other side effects. But no where (65) it mention the potential for loss of fingerprints.
随着心脏病成为人类的第一杀手，人体血液中的胆固醇含量越来越引起人们的重视。一个人血液中的胆固醇含量越高，患致命的心脏病的风险也就越大。至少有三个因素会影响人的血液中胆固醇的含量，它们是抽烟、饮酒和运动。 如果上述断定为真，则以下哪些项一定为真 Ⅰ．某些生活方式的改变，会影响一个人患心脏病的风险。 Ⅱ．如果一个人血液中的胆固醇含量不高，那么他患致命的心脏病的风险也不高。 Ⅲ．血液中的胆固醇高含量是造成当今人类死亡的主要原因。
企业租赁或承包给他人经营的，以承租人或承包人为增值税纳税人。 ( )
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