LSCIA法则中，代表帮助客户解决问题，说明产品正确使用方法（性能、特点、特性）的是： A: L（Listen） B: A（Ask） C: C（Clarify） D: I（Illustrate）

Supporting materials are used to _____. A: illustrate, clarify, or qualify an idea B: function as major bones that determine the speech structure C: respond enthusiastically to our audience’s expectation D: provide our audience with interesting and convincing ideas

The examples of Madagascar and Senegal is to A: show the fact that the qualified countries span the globe B: demonstrate that the countries' people are better off now C: illustrate that the countries have taken their first steps to combat poverty D: find the differences of their reform measures

Usually our main points should be designed _____. A: to directly link to the central idea and at the same time further clarify it B: as evidently as possible from our specific purpose statement C: to demonstrate the sophistication and depth of our thought D: according to the size of the audience

To present some factual information, especially about scientific methods and findings, the speaker uses these expressions. I. Statistics show II. Data illustrate… III. Research indicates… IV. Tests demonstrate… </p> </p>