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药材牡丹皮的气味是（ ）。
Shopping habits in the United States have changed greatly in the last quarter of the 20th century. （1） in the 1900s most American towns and cities had a Main Street. Main Street was always in the heart of a town. This street was （2） on both sides with many （3） businesses. Here, shoppers walked into stores to look at all sorts of merchandise: clothing, furniture, hardware, groceries. （4）,some shops offered （5） .These shops included drugstores, restaurants, shoe-repair stores, and barber or hairdressing shops. （6） in the 1950s, a change began to （7） .Too many automobiles had crowded into Main Street （8） too few parking places were （9） shoppers. Because the streets were crowded, merchants began to look with interest at the open spaces （10） the city limits. Open space is what their car-driving customers needed. And open space is what they got （11） the first shopping centre was built. Shopping centres, or rather malls, （12） as a collection of small new stores （13） crowded city centres. 14 by hundreds of free parking space, customers were drawn away from （14） areas to outlying malls. And the growing （16） of shopping centres led （17） to the building of bigger and betterstocked stores. （18） the late 1970s,many shopping malls had almost developed into small cities themselves. In addition to providing the （19） of one stop shopping, malls were transformed into landscaped parks, （20）benches, fountains, and outdoor entertainment. 请在17处填上正确答案（）
对病毒体特征的叙述错误的是（）
业务营运风险分级管理原则不包括（）。
女性，65岁。间断咳喘20多年，1个月来加重伴水肿。查体：端坐位，发绀，两肺可闻干湿性啰音，双下肢水肿。经抗感染、利尿等治疗后病情好转。但2天后神志不清，手足搐搦。血气分析pH7.50，Pa0270mmHg，PaCO260mmHg，HCO-343mmol／L。K+3.0mmol／L，Na+132mmol／L，Cl-70mmol／L。该患者的酸碱失衡类型为（）
铁军中队灭火攻坚组技能训练规定双干线三支水枪操的成绩评定为及格36秒、良好32秒、优秀30秒
成年人（上肢）血压的正常值四多少？高血压、低血压的界限值各是多少？
关于一定量的气体，下列说法不正确的是（）。
设立个人独资企业需要具备以下条件中的（）。
以下哪种囊肿属于非牙源性囊肿（ ）
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