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问题 单项选择题

一无牙颌患者；义齿初戴时发现，前伸时颊尖与近中颊尖有干扰。应选磨（）

A．近中颊尖及其远中斜面

B．颊尖及其远中斜面

C．颊尖及其近中斜面

D．近中颊尖及其近中斜面

E．颊尖及其远中斜面和近中颊尖及其近中斜面

答案

参考答案：B

单项选择题

在航班中除机长外，（）可以有权决定是否使用卫生防疫包。

A.见习乘务长

B.乘务长

C.任何一名乘务员

D.有医疗执照的专业医护人员
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单项选择题 案例分析题

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 betterstocked 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10处填上正确答案（）

A.over

B.from

C.out of

D.outside
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