(13) The tri-colored Tang Dynasty was the heyday of China's feudal society, with prosperous economy, culture and art. Tang Sancai is this period.

Question 1: Red, green and white are used altern

(13) The tri-colored Tang Dynasty was the heyday of China's feudal society, with prosperous economy, culture and art. Tang Sancai is this period.

Question 1: Red, green and white are used alternately. At high temperature, the glaze color changes chemically, naturally flows downward and permeates each other, forming primary color, composite color and composite color. After leaving the kiln, the three colors became mottled and colorful.

Question 2: Opening a face refers to inserting eyebrows, touching lips and painting hair on the heads of the unglazed figures in the three-color Tang Dynasty, which is the last step in the production of the three-color Tang Dynasty.

Question 3: Incomplete. Because from the fourth paragraph of the article, the firing method of Tang Sancai is two steps, including plain firing and glaze firing, and the underlined sentence only involves the second step of glaze firing, so the introduction is not comprehensive.

Question 4:( 1) The mined mineral soil is treated by various means, then made into tires with molds and fired in the kiln. (2) adopt a secondary sintering method. After primary firing, the primary tire is cooled, and then the prepared glazes are put into a kiln for glaze firing. In terms of glaze color, various oxidized metals are used as colorants, and various colors appear after calcination. (3) After the glaze is burnt out, some characters need to start over.

Question 5: (1) The eyes are round. (2) The ears are connected, as if listening or hearing something.

Question 1:

Examination analysis: read the article carefully and pay attention to the signs. There is such a sentence in the last paragraph that "this is the characteristic of Tang tri-colored glaze". So here is the ontological answer.

Question 2:

Test analysis: combined with "the so-called face opening means that the head of the character is not glazed, and it is necessary to insert, lip and draw." After such a process, this product of Tang Sancai was completed. "This sentence can be summarized.

Question 3:

Test analysis: It can be analyzed from the firing process. Two paragraphs are missing, and the answer should be "incomplete".

Question 4:

Test analysis: from the analysis of the firing process, what to do first, what to do next and what to do again, we can write it out in detail, and we can see that the whole process is more complicated.

Question 5:

Test and analysis: Just select the description of "Tang Ma" from the text.