单项选择题 1. 表面；表层 2. 主要的；最初的 3. 表格；形式 4. 轻松；轻盈 5. 温暖 6. 温度 7. 黑暗；抑郁 8. 凉爽 lightness darkness warmth primary surface form temperature coolness a) （颜色等）温暖的感觉 b) 基色 c）面 d) （颜色）浅淡 e) 形状 f)（颜色）深；浓 g) （颜色等）冷的感觉 h) 色温 1. The three pigment colors that cannot be made by mixing any other colors are called _______ colors, which can be mixed to create all other colors. 2._________, as one of the seven elements of art, is a three-dimensional geometrical figure (i.e.: sphere, cube, cylinder, cone, etc.), as opposed to a shape, which is two-dimensional, or flat. 3. Color ________has been described most simply as a method of describing the color characteristics of light, usually either warm or cool, and measuring it in degrees of Kelvin (K).. 4. Value is the degree of _______ or ______ of a color and the effect of light and shade in a picture as well. 5. As lines become thicker they begin to be perceived as planes or ________(s) and they gain mass. 6. The term "temperature" is the perceived ________ or _________ of a color.

未知题型 家鼠是啮齿类动物（）

单项选择题 Which waste do NOT show corrosivity?