选择题:如图,用火柴棍拼成一个由三角形组成的图形,拼第一个图形共需要3根火柴棍,拼第二个图形共需要5根火柴棍;拼第三个图形共需要7根火柴棍;……照这样拼图,则第n个图形 题目分类:中考 题目类型:选择题 查看权限:VIP 题目内容: 如图,用火柴棍拼成一个由三角形组成的图形,拼第一个图形共需要3根火柴棍,拼第二个图形共需要5根火柴棍;拼第三个图形共需要7根火柴棍;……照这样拼图,则第n个图形需要___________根火柴棍. 参考答案: 答案解析:
某校七年级1班50名同学在“森林草原防灭火”知识竞赛中的成绩如表所示:成绩60708090100人数3913169则这个班学生成绩的众数、中位数分别是( ) 某校七年级1班50名同学在“森林草原防灭火”知识竞赛中的成绩如表所示:成绩60708090100人数3913169则这个班学生成绩的众数、中位数分别是( ) 分类:中考 题型:选择题 查看答案
There is no need to push the kids too hard.______, you hate to see them stressed There is no need to push the kids too hard.______, you hate to see them stressed out. 分类:中考 题型:选择题 查看答案
—China is ________ the one that it was 70 years ago. —Sure!Our country’s develop —China is ________ the one that it was 70 years ago. —Sure!Our country’s development becomes a focus 分类:中考 题型:选择题 查看答案
—What’s the best movie theater in town? —Sun Cinema. You can sit the most ______ —What’s the best movie theater in town? —Sun Cinema. You can sit the most ________ there. 分类:中考 题型:选择题 查看答案
It is ______ for him to get to school on time, because it is raining ______. It is ______ for him to get to school on time, because it is raining ______. 分类:中考 题型:选择题 查看答案