下列建设项目安全预评价方法中,可同时用于定性评价和定量评价的是( )。
A.危险度评价法
B.故障树分析法
C.爆炸指数评价法
D.作业条件危险性评价法
参考答案:B
Pat不知道下面这些词的用法,你能帮他一起选词填空吗?
1. — ______! This is________ photo of my family.
— Oh, it's very nice.
2. — What's this in the box?
— It's _____ orange coat. It's Tom's.
3. — Do you know Pat?
— Yes. He's a tall and __________ boy. He's from England.
4. — Who's ________ girl in this picture? She's very pretty.
— She's my classmate Sally.
便利店系统商品在门店是否允许销售,需要更改商品辅助属性中()的状态。