6300÷70=（   ）

I'm sure Jason will win the game. He is          than others.

Red Star Restaurant
The biggest and busiest restaurant in Jinan is seeking 20 waiters who have relevant (相关的) experiences in high-grade restaurants. About ¥800—1,500 per month.
Red Star Restaurant is located at 66 on Park Street.
Our phone number is 0531-8278-4560.
3 People wanted
Need 3 people who would like to work 4 evenings per week showing films. Earn $300 per week possibly. Call 469-867-6042.
Baby-sitter wanted
For a year. 3 days a week. Some flexible (灵活的) hours required.
Knowledge: above senior middle school.
Call 0431-478-9971.

小强利用U形管压强计和装有水的大烧杯来探究液体内部压强的特点．

中国的北京、上海、南京等30多个城市积极参加2014年“地球一小时”熄灯活动，全球共有6000多个城市10多亿人共同参与．这说明（　　）①我国积极实施可持续发展战略②解决环境与资源问题的关键靠科技③节能减排已成为每个人的自觉行动④倡导低碳生活得到世界各国的积极响应．