单选题：Which of the following is NOT a distinctive feature of human

题目内容：

Which of the following is NOT a distinctive feature of human language? A．Arbitrarines
B．Productivit
C．Cultural transmissio
D．Finitenes

参考答案：

答案解析：

What happens to most of IKD's designs?

What happens to most of IKD's designs?A．They go straight into productio B．They a

分类：专八题型：单选题

How do IKD's designers work on their ideas?A．They use computers and solid model

分类：专八题型：单选题

The main purpose of the passage is toA．offer advice on how to prevent hip fractu

分类：专八题型：单选题

“unyoked” in the first paragraph is closest in meaning toA．sent out．B．released．C

分类：专八题型：单选题

The products of this factory are chiefly characterized by their fine workmanship

分类：专八题型：单选题