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问题 选择题

下列不属于家鸽与飞行生活相适应的特点的是

A．长骨中空

B．体表有羽毛

C．体内受精

D．身体是流线型

答案

答案：C

题目分析：鸟类适于空中飞翔生活的结构特征 （1）外型：流线型或梭型结构 （2）有翅（翼）：羽毛、翅膀展开利于飞行；3胸肌发达；（4）骨轻，长骨中空，有利减轻体重 ；（5）角质喙，无牙，直肠短，直接排出粪便 （6）肺，气囊（辅助肺的呼吸）呼吸一次进行两次气体交换，进行双重呼吸（7）心脏4腔，输送氧的能力增强，有利于有机物的分解。体循环和肺循环完全分开，体温高恒定，42度左右。（8）小脑和神经系发达；（9）没有膀胱，不贮存粪便，减轻体重，古选C。

选择题

2009年9月15日至18日在北京召开的中共十七届四中全会强调，要推进马克思主义中国化、时代化、大众化，用中国特色社会主义理论体系武装全党，开展社会主义核心价值体系学习教育，建设学习型党组织。社会主义核心价值体系的主题是

A．树立中国特色社会主义共同理想

B．坚持马克思主义的指导地位

C．树立和践行社会主义荣辱观

D．培育和弘扬民族精神和时代精神
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填空题

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.
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