语音技术包括识别和合成。识别指电脑分析人的语音，将之转换为文_爱下问搜题

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问题单项选择题

语音技术包括识别和合成。识别指电脑分析人的语音，将之转换为文字输入电脑，从而实现以说话代替键盘的技术。与语音识别对应的是电脑将文字转换为语音的合成技术。经过多年的基础研究后，语音技术现在已经到了破茧而出的关键时刻。比尔·盖茨表示，语音技术等自然交互技术将在不久的将来成为电脑的重要功能。他认为，5年内，互联网搜索将更多通过语音命令来完成。面对潜在的巨大市场，全球高技术公司已经把语音技术作为必争之地。
给上面的材料加一个合适的标题( )。

A．语音技术的春天将临
B．语音技术的分类
C．比尔·盖茨与语音技术
D．互联网搜索助推语音技术发展

答案

参考答案：A

解析：材料起首概述语音技术的分类，然后进一步说明“语音技术现在已经到了破茧而出的关键时刻”，之后通过引用比尔·盖茨的话，说明语音技术的大发展即将到来。选项A正确地概括了这些内容，适合作这段材料的标题。

填空题

In the following passage, there are 20 blanks representing the words that are missing from the context. You are to put back in each of the blanks the missing worD．The time for this section is 20 minutes.
Many things about language are a mystery, and many will always remain so. But some things we do know.
First, we know that all human beings have a language of some sort. (1) is no race of men anywhere on earth so backward that it has (2) language, no set of speech sounds by which the people communicate with one (3) . Furthermore, in historical times, there has never been a race of men (4) a language.
Second, there is no such thing as a primitive language. There are many people (5) cultures are underdeveloped, who are, as we say, uncivilized, but the (6) they speak are not primitive. In all known languages we can see complexities (7) must have been tens of thousands of years in development.
This has not (8) been well understood; indeed, the direct contrary has often been stateD．Popular ideas (9) the language of the American Indians will illustrate. Many people have supposed that the Indians (10) in a very primitive system of noises. Study has proved this (11) be nonsense. There are, or were, hundreds of American Indian languages, and all of them (12) out to be very complicated and very old．They are certainly (13) from the languages that most of us are familiar with, but they are (14) more primitive that English and Greek.
A third thing we know about language (15) that all languages are perfectly adequate. That is, each one is a perfect (16) of expressing the culture of the people who speak the language.
Finally, we (17) that language changes. It is natural and normal for language to change; the (18) languages which do not change are the dead ones. This is easy to (19) if we look backward in time. Change goes in all aspects of language. (20) features change as do speech sounds, and changes in vocabulary are sometimes very extensive and may occur very rapidly. Vocabulary is the least stable part of any language.

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