the ratio of raw lacquer to ash in lacquer paste is ( )
A. 1：1
B. 3：1
C. 4：1
D. 1：4
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A variety of wares can be lacquered except
A. silver bowl
B. plastic oil bowl
C. grease-proof cup
D. wooden bowl
Material(s) that can be used in making bodiless lacquer ware include(s) ( )
A. cotton cloth
B. linen
C. silk
D. paper
The method of identifying raw lacquer can be ( )
A. observing the thread dripping from the paint,
B. smelling the raw lacquer
C. tapping the container of raw lacquer, and listening to the sound,
D. observing the color of the lacquer surface.
In lacquering a piece of wooden ware, the improper way(s) to make it durable include(s) ( )
A. firstly scraping , then painting
B. adding tung oil to lacquer
C. directly painting with the raw lacquer
D. putting paint paste on wood ware, and then lacquering it
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