题目内容

The raw lacquer of the first chop is for draining purpose only and can be discarded.

查看答案
更多问题

The raw lacquer won't make people allergic.

How many years should Rhus rest after it is cut for lacquer for 1 year?

A. 5years
B. two years
C. half a year

Lacquer is used for various purposes except

A. medicine
B. fuel
C. coating

How many years does the Rhus generally grow before it is cut for lacquer?

A. 3 years
B. 4 years
C. 8years

答案查题题库