根据拼音写汉字。
真高兴遇见你们,我天真làn____漫的同学,晨曦被轻捷的云雀带上了窗台,教室里书声琅琅;真高兴遇见你们,我和ăi____可亲的师长,知识的ào____秘变作了枝头的秋桂,静谧地yùn____酿着芬芳;真高兴遇见你们,日月经天,江河行地,童真与爱永远被唱响。
阅读右边的程序框图,运行相应的程序,则输出S的值为( )
围绕"生活的变化"这个话题,李华所在的英语社团对其成员进行了一次调查。下面是李华填写的调查表,请你根据表格内容写一篇80词左右的英语短文,介绍李华生活的变化。
In the past
Now
liked fast food
likes healthy food
didn't like sports
likes sports
took a bus to school
walks to school
often ill
in excellent condition
《Inorganic Syntheses》(无机合成)一书中,有一如图所示的装置,用以制备某种干燥的纯净气体。该装置中所装的药品正确的是( )