教室里自然腾起一片笑声,但笑过之后,每个学生的心头都飘起一股酸涩的感情,同时更增加了对刘老师的尊敬。( )
读中国农业综合开发分布示意图,回答问题.
--- I seem to be lost. Could you tell me ______________?
--- Sure. You can take the No.3 bus to get there.