试题题干
Answer the following question.
What are the design features of languages?
参考答案
试题解析
The design features of language include 1) productivity, 2) discreteness, 3) displacement, 4) arbitratiness, 5) cultural transmission, 6) duality of double articulation, and 7) interchangeability.
说明：7个特征中只需能正确回答5个特征即可。