GRE Text Completion: Fundamental 24 Sets-GRE填空基础24套 - 7IX8GWHWGJQ5GPTF!

Celia Tomlinson personifies ____________: she overcame poverty, language barriers, and discriminations to found, own, and operate her own engineering company. A. indomitableness B. nonchalance C. circumspection D. expediency E. prudence F. tenacity