"The same spectrum garbage classification song, * * * sings the harmonious song of the Expo." Are they opposites?

The same spectrum garbage classification song, * * * sings the harmonious song of the World Expo. This is a double sentence.

Sentence analysis:

The same spectrum garbage classification song, * * * sings the harmonious song of the World Expo. This sentence has similar meanings and complements each other.

Analysis of antithetical sentences;

The form is neat, symmetrical, rhythmic, and the tone is harmonious, which is easy to remember and recite.

The antithetical sentences echo each other before and after, set each other off in interest and contrast sharply, which can enhance the expressive force of language and leave a deep impression on readers.

Generally speaking, writing only requires equal words, the same structure and relevant meanings. There is no need to pay attention to flatness. This is called tolerance.

Dual rhetoric is the most common in poetry couplets. ?

Duality, also known as duality, commonly known as pairing, means that two sentences or phrases are symmetrical and balanced in form and interrelated in meaning.

People's familiar couplets are a set of antitheses.

According to different meanings, duality can be divided into three types: positive pair, negative pair, series pair/flow pair.