题目内容双击单词支持查询和收藏哦～
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题目材料：
DIRECTION:
Each of the following groups of statements includes ONE main idea and two supporting details.
Please mark on the statement this is the main idea.
Group 9
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A.A. People can instantly find articles on any subject with the mark of a button.
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B.A. The internet provides rapid access to various types of information.
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C.A. Reports, books, and historic documents can be accessed via the internet at any time.
B显示答案
