题目内容

条码技术今后的发展方向是什么?

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从条码技术的发展历史谈谈对条码技术的认识?

In the passage, the author introduces his topic by

A. explaining a phenomenon.
B. raising an argument.
C. posing a contrast.
D. using an example.

We can infer that the key feature of Ningbo campus of Nottingham University is that______.

A. it has a western style. campus
B. it charges half the price of Nottingham University
C. it provides similar education as in Nottingham
D. it is a joint venture with a Chinese enterprise

条码技术的研究对象主要包括编码规则、符号表示技术、识读技术、印刷技术和()等五大部分。

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