充气式保温毯的升温装置过滤器使用时间是:()。
A.300小时
B.400小时
C.500小时
D.450小时
参考答案:C
—I suppose the young beautiful actress is about 20 years old.
— ________ ! She is still a college student.
A.You guess it
B.You guessed it
C.You have it guessed
D.You’re guessing it
企业本期发生的各项制造费用分配转入“生产成本”科目,“制造费用”科目期末一般无余额。