3月31日下午，由中东和平发展基金会举办的“2017中东和平论坛暨中东和平日纪念活动”在北京隆重举行。据悉，这是首次举行“中东和平日”纪念活动。这表明（    ）

在研究“铁生锈的条件”的实验中，某兴趣小组对实验进行了创新设计，请把实验报告补充完整．

【实验目的】铁生锈条件的探究．

【实验内容】取3段光亮无锈的细铁丝，绕成螺旋状，放入3支干燥洁净的试管底部，进行下列实验，实验要保证有足够长的时间来观察现象．

【实验结论】实验①②无明显现象，实验③中铁丝生锈，且试管内空气体积减小．

    Rick is a good man．He makes birthday cakes in a shop．His cakes are great and have very good prices，so many people buy his cakes．He makes friends with lots of his customers(顾客)．They all like him very much．One evening．he wants to go home，but many of his old customers come in．Rick smiles(微笑)to them，“I am sorry．It is late today．If you need cakes，please come tomorrow．”One of them takes out a nice cake and says to him，“You make so many great cakes for us．This birthday cake is for you．Happy birthday, Rick．”