“领料单”属于（）。
A.汇总原始凭证
B.记账凭证
C.一次原始凭证
D.执行凭证
参考答案：C, D
—I hear you have moved into your new house .Congratulations !
—Thanks. I especially like my study _____ is big and bright.[ ]
A. which
B. who
C. what
D. why
