— Do you think I should wear an orange shirt today?

— Yes.       orange can bring you good luck, it is good for your interview.

康熙南巡时亲赴曲阜，在隆重盛大的祭孔典礼后，听孔子后裔孔尚任讲儒家经典，嗣后又破格授予其国子监博士。这些举动表明康熙（    ）

①崇尚儒家文化                    ②着力提升满族文化

③延揽汉族文士                    ④努力缓和民族矛盾