The little boy______ his seat to the old lady on the crowded bus. [ ]

A. come down

B. come in

C. came over

D. came out

月末结转时将要生成新月分的工资数据表，在该表中需要清零的是()。

A.变动数据项

B.固定数据项

C.字符数据项

D.数值数据顶