上期IV版

Day 1 1-3 DCB Day 2 1-3 BAC 

Day 3 1-4 CDAB Day 4 1-4 CADC

Day 5 1-5 BCDDA   6-10 BADCD   11-15 ACABD

本期II版

III. He had doubts about traveling and was tired of hearing about the so-called transformative experiences of other travelers.