What is the rhetorical device of "abandoning Qian's head to the enemy and making the guest a vassal"?

This is a dual technology. Choose C.

First, double analysis.

An antithetical sentence is a figure of speech in which two sentences or phrases with similar or opposite meanings are symmetrically arranged together.

When using duality, we should pay attention to the unity of content and form and avoid one-sided pursuit of formal symmetry and arbitrary patchwork. Second, we should pay attention to the logical relationship between the preceding and following sentences to avoid top-heaviness, mutual tolerance or concept repetition.

Second, dual characteristics.

The sentences are neat, symmetrical, with distinct rhythm and harmonious tone, which is easy to remember and recite; The antithetical sentences echo back and forth, set off each other, contrast sharply, and the language is concise, which can enhance the expressive force of the language and leave a deep impression on the 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. For example:

The water is clear and clear, and the mountains are strange in Kong Yu. Su Shi's first look at the lake after drinking rain)

Full loss, little gain. (Objection-opposite meaning, reflecting each other. "Shangshu Dayu Mo")

Wildfire can't burn it out, but the spring breeze can revive it. (string pair-the same meaning, indicating coherence, progression, causality and other relations. (Bai Juyi's Farewell to Ancient Grass)

Third, double classification.

Duality can be roughly divided into three types:

1. Right: Two angles and two sides of things explain the same thing, which are complementary in content. The dual meaning of the previous sentence and the next sentence is similar, similar, complementary or contrasting.

2. Objection: The antithesis is called objection.

3. Double pair: also called even pair and running pair. There is a relationship of coherence, cause and effect, condition and turning point in the meaning of the first and second sentences. This kind of antithesis sentence is called a string pair.

Fourth, double examples.

1. East wind evil, thin heart.

2. The clouds are rich and the dirt is princes.

3. The moon is in the green window, but the ancients are empty.

Tears run with the running water, and sorrow flies away from the wild.

Petals fall like tears, and lonely birds sing their sadness.

6. The moss on the stage is green, and the curtain grass is green.

7. The night drinker swallows the bottom of the cup, and the spring traveler is drunk.

8. In the rain, bamboo leaves contain beads and tears, and in the snow, plum blossoms carry vegetarian crowns.

9. But since the water is still flowing, even though we cut it with a sword, sadness will come back, even though we drown them with wine.

10. The moonlight shines on the cold maple valley in the mountain, and tears are streaming down her face, and the white horse with frosted grass is even more hurt.

1 1. When people go to the hall, it is difficult to see the rain clouds, and the piano sounds beautiful.

12. The bamboo trail is gloomy, and I dream for three nights all my life. The autumn wind in Wan Li is a wild goose.

13. The loyal soul is full of blood, and the spring rain is full of enthusiasm.

14. The four strings of maple leaves touch the horizon in autumn, and Xunyang thousands of feet hangs over the river.

15. The diamond-shaped mirror is lonely and desolate, listening to the autumn wind blowing leaves, the sound of the brocade machine is silent and sad, and watching jathyapple shine in the air.

16. Drink only Yangtze River water and eat Wuchang fish.