扑救可燃气体火灾不宜选用()灭火器。
A.二氧化碳
B.泡沫
C.干粉
D.卤代烷
参考答案:B
His increasing financial difficulties made him so ____ for a job that he would have done anything.
A.optimistic
B.hopeful
C.active
D.desperate
平时资产负债表中的未分配利润的金额是由“本年利润”及“利润分配”科目的余额合计填入;年末,由于“本年利润”已转入“利润分配”,所以资产负债表的未分配利润的金额就是“利润分配”科目的余额。 ( )