在分期收款销售方式下,企业应按照实际收款日期分期确认销售收入。 ( )
参考答案:错
解析: 在分期收款销售方式下,企业应按照合同约定的收款日期分期确认销售收入
When he _____home his wife was cooking dinner. [ ]
A. came
B. come
C. will come
D. has come
实验加入沸石的目的是什么?