连词成句
“海带炖排骨”和“紫菜蛋花汤”是人们喜爱的佳肴,海带和紫菜都属于 ( )
读美国地图完成下列问题
— ________ does it take Bob to get to his grandparents' home?
— An hour.
下列各数中,最小的数是( )