大学MOOC 专业英语(东北电力大学)1452497168 最新慕课完整章节测试答案
Unit 1 Introduction to modeling
unit one quiz
1、单选题:
When red and green are used together in a composition, they are referred to as being _____.
选项:
A: unbalanced
B: dull
C: complementary
D: gloomy
答案: 【 complementary】点我阅读全文
