互联网的核心技术是国之重器，是我们最大的“命门”，核心技术受制于人是我们最大的隐患。
A. 对
B. 错
A thesis statement is usually backed up by ().
A. supporting points
B. examples
C. conclusion
An author should provide enough () to prove his or her supporting points.
A. statistics
B. maps
C. details
An outline normally includes ().
A. thesis statement, supporting points, and details
B. title, paragraphs, and conclusion
C. title, supporting points, and conclusion
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