【正文】
g. 13. ad f ageee ageee, e d ged b e b ae cceed, a ea f fce f 12f __________________, ada be eeded f ae 12ea e ceggee ca. 14. ea dg e ad fageee, f ee f eaefdae aed e a ee, e e a a e geaeageee. 15. fce aee ee a abe ed ebe f faedeaef aa a fageee defd, fe, eaae, dag, aa e ee c cdbe edced, ced, adedece b e eae a. ee, e a affeced b e ee f fce aee a f e e a fcceceg aa be ad eeafe ed a cefcae f e ee ed b e eea aee e a15 da afeccece. 16. aba a de ag f e eface fageee a be eed g fed ega. deee be eaced g ega, e cae ae be bed f abae ca eaa ecc ad ade aba c (beg) ad e e fc a be aed. e aad f e aba a be fa ad bdgb ae. a a(gae):_________a b(gae):_________返