题目

Information SheetPersonThe ① Mr. Welles who is from Yanshan UniversityTimeAt ② am on April 12thThemeIt’s about American ③ .Things you can do and can’t doIt’s better for you to take ④ while you are listening.You can ask any questions on western culture after the speech.You can come a little earlier if you want to sit in the front.Be sure not be ⑤ . 【1】①________【2】②________【3】③________【4】④________【5】⑤________小明想了一个正整数，并求出了它分别被3，6和9除的余数．现在这三个数的和是15．试求该数被18除的余数．