The so-called control-style, is from the subject of both positive and negative aspects, both positive and negative contrast demonstrated conclusion. The advantage of simple structure, the full proof, easy to use. The simplest type of control is to make a point, after a demonstration from the front v

So-called contrast from topic-style, that is, in terms of interactivity of the pros and cons of the argument for being against it than come to a conclusion. The benefits are a simple structure, the demonstration fully, easier to get started. The simplest type is the contrast in views after a paragra

The so-called comparison type, is obtains from the thesis pro and con two aspects, carries on the pro and con contrast proof to draw the conclusion.Its merit is the structure is succinct, the proof is full, easy seat of honor.The simple comparison type is after proposed the viewpoint, a section from

Call control, that is, starting from two contrasting aspects of the topic, positive and negative contrast argumentation concluded. The advantage is simple and demonstration of full, easy to use. The simplest control is raised once a demonstration through the front view, demonstration of a negative v

Call control, that is, starting from two contrasting aspects of the topic, positive and negative contrast argumentation concluded. The advantage is simple and demonstration of full, easy to use. The simplest control is raised once a demonstration through the front view, demonstration of a negative v