What is considered to be the operating standard for global communication?

【正确答案】 B

【答案解析】解析：根据题干中关键词正确定位原文信息。

单选题 Which of the following is true about Internet-connected computers in the 20th century?

【正确答案】 A

【答案解析】解析：能够根据上下文内在逻辑正确判断语义。

单选题 Which of the following has the largest number of computer hosts at present?

【正确答案】 C

【答案解析】解析：能够根据上下文内在逻辑正确判断语义。

单选题 What can be inferred from the passage?

A、 In the 21st century, Asia will become the center for the world economy. Z
B、 Internet is a major driving force for the spread of the English language.
C、 Computers have become extensively networked into the Internet.
D、 The Internet has been serving local, cultural, commercial and educational purposes.

【正确答案】 A

【答案解析】解析：掌握句子的内在逻辑关系。

单选题 What can Internet users do when they have a choice of language preference?

【正确答案】 D

【答案解析】解析：注意表示举例的信号词，掌握对例子的理解有助于正确理解主题句。本题原文中当讲话者谈到网页语言选择时，具体以西班牙语和汉语说明，帮助听者理解主题句含义。