题目
4. How do blogging and online forums contribute to communication?A. They limit people's opinionsB. They only allow discussions among expertsC. They allow individuals to express their opinions and engage in discussionsD. They provide a platform for only positive feedback
4. How do blogging and online forums contribute to communication?
A. They limit people's opinions
B. They only allow discussions among experts
C. They allow individuals to express their opinions and engage in discussions
D. They provide a platform for only positive feedback
题目解答
答案
C. They allow individuals to express their opinions and engage in discussions
解析
考查要点:本题主要考查对博客和在线论坛在现代交流中作用的理解,需要结合常见网络平台的特点进行判断。
解题核心思路:
- 明确题目关键词“contribute to communication”(促进交流),需选择体现开放性、互动性的选项。
- 排除法:分析选项中与实际功能不符的描述(如“限制”“仅限专家”“仅正向反馈”),锁定正确答案。
选项分析:
- A. They limit people's opinions
错误。博客和论坛通常是开放平台,鼓励用户自由表达观点,而非限制。 - B. They only allow discussions among experts
错误。虽然部分专业论坛可能以专家为主,但大多数平台面向所有人开放,普通用户也可参与。 - C. They allow individuals to express their opinions and engage in discussions
正确。博客和论坛的核心功能是提供表达和互动的空间,用户可发表文章、评论,形成讨论。 - D. They provide a platform for only positive feedback
错误。平台允许多样化的观点,包括批评和负面反馈,正负面反馈并存是其特点。
关键结论:
博客和在线论坛通过开放表达和互动讨论促进交流,因此正确答案为 C。