简答题Which of the following is NOT presented in your lecture as a guideline for ethical speechmaking? A、Communicate noble ideas. B、Explain your credibility on the speech topic. C、Choose topics that promote positive ethical values. D、Being a reliable source.简答题People highly appreciate fluency and eloquence in public speaking.简答题Which of the following violates the principle of being a reliable source? A、Use juggling statistics. B、Use updated materials. C、Use valid reasoning. D、Use truthful supporting materials.简答题Public speaking is highly structured than daily conversation.简答题Because speechmaking is a form of power, we must always be sure to speak __________. A、concisely B、persuasively C、ethically D、forcefully简答题When you paraphrase an author, you don’t need to give him or her credit.简答题According to the lecture, the essential function of public speaking is to exchange ideas.简答题According to your lecture, plagiarism NOT occurs when a person __________. A、Copies others' words as his own. B、Copies others’ ideas as his own. C、Quote others’ words and give proper credits to them. D、Download information from the internet without citing the sources.简答题Public speaking is like an impulsive journey that speakers and audience take together. You don’t need a structured plan with much consideration.