Small problem 1: small decides big (or the title of the article is the central argument) ① Only small is the most fertile. The future will eventually change the world and affect people's lives, not in the universe, but in the nano. ? 3 Little things lead the trend. Or answer: this paper demonstrates the central argument from three aspects: "small is the most productive", "small can change the world" and "small things lead the trend"

Question 2: Rational argument. The central argument of "small decides big" is strongly demonstrated, which is authoritative and convincing.

Question 3: Demonstration with examples (example method). Taking the development process of microelectronic circuits as an example, this paper demonstrates that "the future will eventually change the world and affect people's lives, not in the universe, but in the nanometer" (or "tiny energy will change the world and affect people's lives"), which is true and credible.

Question 1:

Test analysis: the central argument is the author's main concentrated point of view. The central argument is usually at the beginning or end of a title or article. Contact the full text to find the summary (summary or generalization) of the author's main points, that is, the argument. Look at the title first, then at the beginning and end of the article. The title of this article is the central argument. Pay attention to the three independent sentences in the article, which are the summary of the first-level discussion.

Question 2:

Analysis of test questions: quoting famous sentences is a rational argument, and the problem to be proved is the last sentence of this paragraph: "Then, start from the foot and start from the details."

Question 3:

Test analysis: Grasping the key word "a person living in the Silicon Valley world", we can see that this is an example demonstration, and its explanation is summarized from the conclusion sentence "Visible ……" in the next paragraph.