proved 测验
EN[ˈpruːvd]US
动证明 (prove的过去式和过去分词)
- 选择每个问题的最合适的答案。
- 问题 1 :
- proving
- proves
- proved
- proven
- prove
- 问题 2 :
- proving
- proves
- proved
- proven
- prove
We then extend quota mechanisms to randomized settings, and show that the random serial dictatorship quota mechanisms (RSDQ) are envyfree, strategyproof, and ex post efficient for any number of agents and objects and any quota system, proving that the well-studied Random Serial Dictatorship (RSD) satisfies envyfreeness when preferences are lexicographic..
Although patchworked and sagging, the roof proved impervious to the weather.
- en provedore
- en provedores
- en proveditor
- en proveditors
资料来源: 维基词典