某种晶体的费米能决定于（）。

[名词解释题]划痕

[填空题]香港地区的广告公司如果从所属关系或实力上区分，大体有四种类型，其中电通广告公司属于（）

[单选题]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18处填上正确答案（）

[单选题]播种式拣货的订单品种数量受到限制，品种不适于超过（）

[多选题]导游服务在旅游接待服务中的纽带作用，主要表现在（　　）。

[单选题]容积为40L，乙炔最低充装量应是（）kg。

[判断题]邮政营业人员在服务工作中要使用规范的服务用语。（1分）

[单选题]女性，39岁，46kg，20年前反复出现发热，关节疼痛，皮肤红斑病史，4年来出现咳嗽，痰中带血，有时有血块，近1年来未再咯血，6个月来出现活动后心悸、气促，夜间阵发性呼吸困难，双下肢水肿，检查：颈静脉怒张，房颤心律，第一心音亢进，心尖部舒张期隆隆样杂音，肺动脉第二音亢进，肝大，下肢水肿。该患者最可能的诊断是（）。

[单选题]根据《招标投标法》的规定，依法必须进行招标的项目，自招标文件开始发出之日起至投标人提交投标文件截止之日止，最短不得少于（）d。

[单选题]不是大黄使用注意的是（）

[单选题]某种晶体的费米能决定于（）。

[判断题]同一晶体在绝对0度时的费米能大于绝对0度时以上时的费米能。

[名词解释题]类质同像

[填空题]类质同象：晶体结构某种质点为它种类以（）所代替，仅使（）发生不大变化，而（）未变。

[填空题]晶体管V1的=50，晶体管V2的=30，若两管组成复合晶体管，则该复合晶体管的p约为（）。

[名词解释题]费米能

[名词解释题]费米能

[问答题]什么是晶体？晶体和非晶体有何区别？

[问答题]晶体、非晶体、准晶体的异同？

[名词解释题]晶体和非晶体