问题
单项选择题 A1/A2型题
属于伤寒患者解除隔离主要标准的是（）
A.体温下降至正常范围
B.血培养连续2次阴性
C.临床体征消失后2周
D.肥达反应阴转
E.症状消失，大便培养，连续2次阴性（间隔5日）
答案
参考答案：E
解析：伤寒患者解除隔离的标准是体内细菌消失。
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属于伤寒患者解除隔离主要标准的是（）
A.体温下降至正常范围
B.血培养连续2次阴性
C.临床体征消失后2周
D.肥达反应阴转
E.症状消失，大便培养，连续2次阴性（间隔5日）
参考答案：E
解析：伤寒患者解除隔离的标准是体内细菌消失。
Mrs. Ohama spoke to the graduates of Martin luther King Jr. High School on Saturday in her only high school commencemenl (毕业典礼）speech this year. The ceremony___1____in the gymnasium of Tennessee State University. 'The first lady told her 170 ___2_____ that she spent too much of her time in college _____3___ on acadamic achievements. While her success in college and law school ____4____ a good job, she said, she ended up focusing on public service. “My message to you today is that don’t ____5______ a minute living someone else’s dream”she said. “It ______6___ a lot of real work to discover what brings you___7____ and you won’t find what you love simply by _____8_____ mailboxes or surfing the net." She said MLK reminded her of her own high school ______9____ in Chicago. “My No. 1 _____10__ was to go to a high school that would push me and___11______me,” she said: “I wanted to go somewhere that would ____12_____achievement. ___13_____ schools like this don't exist for every kid,” she said. “You are blessed.” The first lady told graduates that__14____ may be a part of their college lives and careers, and that how they respond ___15_____ what they will became. “That’s when you ___16_____what you are really made of in those hard times,” she said. “But you can only do that if you’re willing to put yourself in a position ____17_____ you might fail.” Overcoming diffcultie has been the ____18_____of many great people，she said, “Oprah was demoted (降职)from her first job as a news reporter, and now she doesn’t even need a last name,” she said of media giant Oprah Winfrey.And then there’s this guy Barack Obama. I could ____19______a whole afternoon talking about his failures. He ___20____ his first race for Congress”.the first lady joked, “and now he gets to call himself my husband.
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