zuoweilingdui，gonghezhuyaotigonglvyoujingqudejiangjiefuwu，haibaokuojieshaobeijingdeyinshiwenhua、chuantongxisudeng。dabachexingshishi，tayehuiduixingchenghejingdianjinxingjiangjie。daowujian，tazaifuzeanpaisuoyourenyongcan。作(zuo)为(wei)领(ling)队(dui)，(，)龚(gong)贺(he)主(zhu)要(yao)提(ti)供(gong)旅(lv)游(you)景(jing)区(qu)的(de)讲(jiang)解(jie)服(fu)务(wu)，(，)还(hai)包(bao)括(kuo)介(jie)绍(shao)北(bei)京(jing)的(de)饮(yin)食(shi)文(wen)化(hua)、(、)传(chuan)统(tong)习(xi)俗(su)等(deng)。(。)大(da)巴(ba)车(che)行(xing)驶(shi)时(shi)，(，)他(ta)也(ye)会(hui)对(dui)行(xing)程(cheng)和(he)景(jing)点(dian)进(jin)行(xing)讲(jiang)解(jie)。(。)到(dao)午(wu)间(jian)，(，)他(ta)再(zai)负(fu)责(ze)安(an)排(pai)所(suo)有(you)人(ren)用(yong)餐(can)。(。)