下列属于工程项目成本核算的一般程序的是()。
A、确定成本核算对象
B、进行预算成本核算
C、分配直接费用
D、确定劳动任务
参考答案:A
the teacher's advice yesterday, you __________in hospital now.
A.Were you to follow
B.Had you followed, wouldn’t be
C.Had you followed, wouldn’t have been
D.If you followed, wouldn’t have been
下列除杂质(括号内为杂质)方法不合理的是( )
A.Fe2+(Fe3+),加过量铁粉,过滤
B.Mg(Al),加过量NaOH溶液,过滤
C.(HCl),过量饱和,洗气
D.食盐(碘),加热,升华