单选题：What happens to most of IKD's designs?

题目内容：

What happens to most of IKD's designs? A．They go straight into productio
B．They are rejected before productio
C．They are kept for future productio

参考答案：

答案解析：

How do IKD's designers work on their ideas?

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

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

分类：初级题型：单选题

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

分类：初级题型：单选题

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

分类：初级题型：单选题

分类：初级题型：单选题