以下（）需要两位餐厅服务员提供分菜服务。A、分让式餐台分菜 B、合作式餐台分菜 C、

上个世纪80年代，科学家通过研制发现了一种新分子，这种新分子具有空心的类似足球状的结构，其化学式是C₆₀．有关C₆₀的下列说法中正确的是（　　）

A．C₆₀中可能含有离子键

B．C₆₀中的化学键只有共价键

C．C₆₀是一种新型的化合物

D．C₆₀和金刚石互为同位素

渔民赵某于1992年出海打渔，遇风浪一直未归。1998年其妻钱某不得已向法院申请宣告其死亡。赵某有两个孩子，分别为赵甲、赵乙，赵某夫妇有房屋6间，渔船1条（已经随赵某失踪而灭失了），摩托车1辆。法院依法作出判决后，赵某留下的遗产开始继承。房屋1间由其父亲继承，其余财产均由钱某和赵甲、赵乙继承。赵某死后，钱某生活十分困难，1999年，钱某将摩托车卖给了同村的孙某。后迫于生活压力，钱某又将赵乙送给李某夫妇作为养子。2000年，钱某改嫁给周某。这件事情让赵某的父亲无法理解，经劝阻无效后，向法院提出要求自己作为赵甲的监护人，理由是钱某作为赵甲的监护人对其不利。不久，周某死亡。2001年，赵某回来了，原来当时被海风刮到A国，失去记忆，现被送回。请回答下列问题：

赵某是否有权要求孙某返还摩托车？为什么？

当驾驶舱通告板上“左空调供气温度高”灯亮时，是指那部分的空气温度超过315.6℃。（）

A.空气混合器下游进入客舱的空气

B.左系统调压活门后的热路空气

C.温度控制活门出口空气

D.左系统调压活门前的空气

张某自行研发出一项技术，并为此申请了国家专利。2006年张某将这项专利权转让给某公司，获特许使用费15万元，则其就这笔特许权使用费需要缴纳个人所得税（ ）。

A．14,500元

B．16,800元

C．24,000元

D．26,000元

When I tell people that I’m a professor of communication, they often are confused (1) what the term "communication" means. Many people think mass communication is the (2) type of communication, but mass communication is only one form of communication. The study of mass communication focuses on messages that are (3) over (4) such as television, newspapers, and radio. Other areas of (5) focus on the messages individuals send to one another. Some of the major contexts in which communication is studied (6) the interpersonal context, the organizational context, and the intercultural context. A scholar studying (7) communication, for example, might examine how married couples (8) with misunderstandings and the effects these misunderstandings have on (9) satisfaction. Organizational communication scholars, on the other hand, might study (10) the communication styles used by managers and their subordinates influence productivity and efficiency in a company or factory.
My area of specialization is intercultural communication. Intercultural communication is an (11) field of study which incorporates research from disciplines (12) as social psychology, sociology, cultural anthropology, sociolinguistics, and of course, communication. One of the (13) important areas of research addressed by intercultural scholars is how misunderstandings can be (14) when people communicate with Others from different (15) . To understand the process of intercultural communication, we must study how individuals’ cultural backgrounds (16) their communication behaviors.
The area of intercultural communication is a relatively new (17) of study even in the United States. While most Chinese students studying communication in the United States (18) on mass communication, there are some who are interested in intercultural communication and plan to return to China to teach and (19) research in this area. The work of these Chinese scholars on intercultural communication is important because it will help improve (20) between Chinese and Americans in the future.