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Anonymous users2024-01-24B test question analysis: organic synthetic materials, also known as the three major organic synthetic materials, are plastics, synthetic fibers, synthetic rubber, A mahogany furniture, the use of wood, should be natural fiber, B plastic lunch box belongs to plastic, belongs to the three major synthetic materials C glass teacups, glass belongs to inorganic non-metallic materials, D iron water pipe, the main component is iron, belongs to metal materials, metal materials include alloys and pure metals, general alloys are widely used, so choose B
It belongs to the solution
3.Milk is a cloudy liquid. >>>More
A. Mahogany furniture is mainly trees, and the composition is natural cellulose, not synthetic B. Plastic is one of the three major organic synthetic materials >>>More
According to the relevant regulations of China's Technical Supervision Bureau, the so-called mahogany classical furniture mainly refers to the classical furniture made of rosewood, rosewood, incense sticks, black acid branches, red acid branches, ebony, striped ebony and wenge wood. >>>More
The type of wood of the solid wood board.
Nanmu: It is a kind of high-grade wood, its color is light orange yellow and slightly gray, the texture is elegant and quiet, the texture is warm and soft, no shrinkage, and there are bursts of fragrance in the rain. >>>More
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