1, with different definitions. Argument is the author's views and opinions on the issues discussed, and the topic is the issues to be discussed and the propositions to be proved by the author.

2. Different forms. Judging from the topic, the argument is generally a relatively complete judgment sentence.

3. Different positions. The position of the argument is flexible, which can be in the title, at the beginning of the article or at the end of the article; The position of the topic is generally at the beginning of the title or text.

Parameters:

Argument is the viewpoint to be discussed and expounded in the article, and it is also the viewpoint and proposition to be expressed by the author. When reading an argumentative essay, the first thing is to find, extract and understand the arguments of the article. Argument is the material and foundation to prove the argument.

"Topic" is what the author wants to discuss. For example, "talking about the backbone" is a topic, which does not directly indicate the author's attitude and opinions, but only limits the content and scope of the article. And "We China people have backbone" is the argument that reflects the author's views and opinions.