— Is there anything wrong, Bob? You look sad.

— Oh, nothing much. In fact, I _____ of my friends back home. [ ]

A. have just thought

B. was just thinking

C. would just think

D. will just be thinking

资产负债表是总括反映企业在一定日期的全部资产、负债和所有者权益的会计报表，其基本特征包括（）。

A.反映一定时期的财务状况

B.按照收付实现制填制

C.满足"资产=负债+所有者权益"的关系

D.反映资产、负债和所有者权益的流量及其结构