英语周报2018-2022七年级下答案

第二节书面表达it moi!One possibleDear HeRim B Hua. Knowing that you are keen on plant lifeDm writing to invite you to look at the peony flower displayin Renmin Park this Saturday afternoon. Fra tSince the Tang Dynast, Bedny has been regarded asthe country flower of China. It's far fashionable:withexceptionaland fragrance. Touring the flower shownot only relax your mood; but additionally cultivateurart taste. Besides, you could additionally take manyncredible pictures with the flowers! li o t er.annottiI'd appreciate it if you could accept my invitationC' m sure it could leave a first-rate influence on you! Imlooking forward to your reply. ya tul i个,文:浮到{ n:YOurs,只。时A还面进量出 1:Li Hua

4.C【解析】输人n=1,得a-8,不满足“∈Z1输入n=2,得a=13,不满足∈Z;输人n=3,得不满足=2∈21输人n=4得a=23,满足∈Z.21即输出a的值为23

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