________ is NOT a design feature of language. A: Arbitrariness B: reativity C: Communicability D: Duality

Which of the following are design features of human language? （ ） A: arbitrariness B: duality C: diachronicity D: displacement

Which of the following isn't the design features of human language? A: arbitrariness B: performance C: duality D: displacement

Which of the following property of language enables language users to overcome the barriers caused by time and place, due to this feature of language, speakers of a language are free to talk about anything in any situation? A: Creativity B: Duality C: Displacement D: Arbitrariness

When a dog is barking, you assume it is barking for something or at someone that exists. A dog couldn’t be sorrowful for some lost love or lost bone. This indicates the design feature of __________. () A: cultural transmission B: productivity C: displacement D: duality