油气初加工装置厂区外防火道应筑在()m以外。
A.5
B.15
C.20
D.30
参考答案:C
---Hello, may I speak to Jane? ---_________
A. Who are you? B. What’s wrong?
C. This is Jane speaking. C. She is Jane.
年度终了,“利润分配”科目所属明细科目中,除了“未分配利润”明细科目可能有余额外,其他明细科目均应无余额。( )