在施工过程中对建筑材料、构件进行一般性鉴定、检查所发生的费用应列入( )。
A.研究试验费
B.材料费
C.现场经费
D.间接费
参考答案:B
根据句意用所给词的正确形式填空。
1. He thought carefully before _____ (reply).
2. The police are stopping cars and checking the drivers' _____ (license).
3. All the _____ (member) of the family get together to enjoy the holiday.
4. The children have never been _____ (teach) French.
5. He tried over and over and finally _____ (succeed).
保险的要素是指进行保险经济活动所应具备的基本条件。下列选项中不属于现代商业保险要素的是( )。
A.可保风险存在 B.大量同质风险的集合与分散C.保险费率厘定 D.相关部门的认可