学校到少年宫实际距离是1.5千米,画在地图上只有3厘米,这幅地图的比例尺是( )。
1∶50000
My cousins have collected stamps for two years. They have ______ stamps from different countries.
A.a few
B.many
C.much
D.little
总账系统中凭证未过账,不能够查询各种账表