Unit One Section Ⅰ Sentences Section Ⅱ Text Section Ⅲ Special terms to the text Section Ⅳ Exercises Section Ⅴ Appendix materialUnit Two Section Ⅰ Sentences Section ⅡText Section Ⅲ Special terms to the text Section Ⅳ Exercises Section Ⅴ Appendix materialUnit Three Section Ⅰ Sentences Section Ⅱ Text Section Ⅲ Special terms to the text Section Ⅳ Exercises Section Ⅴ Appendix materialUnit Four Section Ⅰ Sentences Section Ⅱ Text Section Ⅲ Special terms to the text Section Ⅳ Exercises Section Ⅴ Appendix materialUnit Five Section Ⅰ Sentences Section Ⅱ Text Section Ⅲ Special terms to the text Section Ⅳ Exercises Section Ⅴ Appendix materialUnit Six Section Ⅰ Sentences Section Ⅱ Text Section Ⅲ Special terms to the text Section Ⅳ Exercises Section Ⅴ Appendix materialUnit Seven Section Ⅰ Sentences Section Ⅱ Text Section Ⅲ Special terms to the text Section Ⅳ Exercises Section Ⅴ Appendix materialUnit Eight Section Ⅰ Sentences Section Ⅱ Text Section Ⅲ Special terms to the text Section Ⅳ Exercises Section Ⅴ Appendix materialUnit Nine Section Ⅰ Sentences Section Ⅱ Text Section Ⅲ Special terms to the text Section Ⅳ Exercises Section Ⅴ Appendix materialUnit Ten Section Ⅰ Sentences Section Ⅱ Text Section Ⅲ Special terms to the text Section Ⅳ Exercises Section Ⅴ Appendix materialUnit Eleven Section Ⅰ Sentences Section ⅡText Section Ⅲ Special terms to the text Section Ⅳ Exercises Section Ⅴ Appendix materialUnit Twelve Section Ⅰ Sentences Section Ⅱ Text Section Ⅲ Special terms to the text Section Ⅳ Exercises Section Ⅴ Appendix materialAppendix PRC Insurance Law（Amended）主要参考文献
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