(more than 90% of the third level questions are from the third level official text, more than 70% of the second level questions are from the second level official text, and the first level questions are in reference to the first level official text)
（3級公式テキストから90%以上を出題、2級公式テキストから70%以上を出題、1級公式テキストに準拠して出題）