题目

阅读理解题：如图，从左边第一个格子开始向右数，在每个小格子中都填入一个整数，使得其中任意三个相邻格子中所填整数之和都相等．1●○x7﹣3 …     (1)可知x=          ，●=          ，○=          . (2)试判断第2016个格子中的数是多少？并给出相应的理由. (3)判断：前n个格子中所填整数之和是否可能为2016？若能，求出n的值，若不能， 请说明理由； (4)若在前三个格子中任取两个数并用大数减去小数得到差值，而后将所有的这 阅读理解 根据前面广告的内容及以下各题中所给提示，选择正确答案。 Look at ad 　　①Susan is looking for a house to rent．It doesn’t matter how old and how expensive it is．She’s got to study for her exam, so the house must be quiet． 　　②Mum：look at that ad for the dance club! The lessons are free．You can join it． Daughter：My dear mum! You haven’t read it carefully．On Saturday, I have an English lesson in the morning, an art lesson in the afternoon and math lesson in the evening．I want some free time． 　　③Mr．Klip’s children are going to learn swimming．They’ll have a holiday from July 1 to 14． 　　④Nick has always wanted to work in a garden．He thinks it’s an exciting place．It’s hard work, but he can do it． (1) Susan doesn’t want to rent the house because ________． [　　] A． it’s too old B． it’s too expensive C． there is only one bedroom D． it’s too noisy Look at ad (2) Why can’t the daughter join the club? [　　] A． it’s free B． it’s too expensive C． she wants to do her homework D． she wants to have a rest Look at ad (3) How long will it take the children to learn to swim in the Centre? [　　] A． 3 days B． 4 days C． 1 week D． 2 weeks Look at ad (4) What else does he need to do if he chooses to do the garden work? [　　] A． To help with his lessons B． To clean the kitchen and the rooms． C． To look after the flowers and grass． D． To do the washing for 3 hours a week．