14.The use of color in ancient civilizations was largely based on usability. ( )

color light A: a light that communicates different messages based on its color B: an action or sound meant to convey information to another party

14.The use of color in ancient civilizations was largely based on usability. ( ) A: 正确 B: 错误

The idiomatic expressions in English can be divided into animal-based, man-based, color-based, food-based, and fruit & vegetable-based ones.__________

Race is generally defined based on physical characteristics which a person was born with, such as skin color, facial features and hair type.

中国大学MOOC: Question 10 is based on the same passage of question 6.How might learning about color be useful in our lives?

What can we learn about the meanings of color words based on the essay? A: People from different cultures have different images and interpretations about the same color. B: The color green has the symbolic meaning of money in China. C: The color white is associated with death in the United States. D: “Blue for boys and pink for girls” is a popular use of color for decoration shared by many cultures.

Based on different color of painting, Chinese paintings could be classified as ink-and –wash painting and ______ painting. A: red and yellow B: blue and white C: colorful D: blue and red

Which of the following is not a technique normally used with a surface plot. A: Hidden line removal B: Color coding based on z value C: Specular reflection D: Gouraud shadingc

[color=#000000]由下列信息求八肽的序列。 [/color][color=#000000]（[/color][color=#000000]1[/color][color=#000000]）酸水解得 [/color][color=#000000]Ala [/color][color=#000000]，[/color][color=#000000]Arg [/color][color=#000000]，[/color][color=#000000]Leu[/color][color=#000000]，[/color][color=#000000]Met[/color][color=#000000]，[/color][color=#000000]Phe[/color][color=#000000]，[/color][color=#000000]Thr[/color][color=#000000]， [/color][color=#000000]2Val[/color][color=#000000]。 [/color][color=#000000]（[/color][color=#000000]2[/color][color=#000000]）[/color][color=#000000]Sanger [/color][color=#000000]试剂处理得 [/color][color=#000000]DNP-Ala [/color][color=#000000]。 [/color][color=#000000]（[/color][color=#000000]3[/color][color=#000000]）胰蛋白酶处理得 [/color][color=#000000]Ala [/color][color=#000000]，[/color][color=#000000]Arg [/color][color=#000000]，[/color][color=#000000]Thr [/color][color=#000000]和 [/color][color=#000000]Leu[/color][color=#000000]，[/color][color=#000000]Met[/color][color=#000000]，[/color][color=#000000]Phe[/color][color=#000000]，[/color][color=#000000]2Val[/color][color=#000000]。当以 [/color][color=#000000]Sanger [/color][color=#000000]试剂处理时分 [/color][color=#000000]别得到 [/color][color=#000000]DNP-Ala [/color][color=#000000]和 [/color][color=#000000]DNP-Val[/color][color=#000000]。 [/color][color=#000000]（[/color][color=#000000]4[/color][color=#000000]）溴化氰处理得 [/color][color=#000000]Ala[/color][color=#000000]，[/color][color=#000000]Arg [/color][color=#000000]，高丝氨酸内酯， [/color][color=#000000]Thr[/color][color=#000000]，[/color][color=#000000]2Val[/color][color=#000000]，和 [/color][color=#000000]Leu[/color][color=#000000]，[/color][color=#000000]Phe[/color][color=#000000]，当用 [/color][color=#000000]Sanger [/color][color=#000000]试 [/color][color=#000000]剂处理时，分别得 [/color][color=#000000]DNP-Ala [/color][color=#000000]和 [/color][color=#000000]DNP-Leu [/color][color=#000000]。[/color]