GRE Text Completion: Fundamental 24 Sets-GRE填空基础24套 - MT0_LKX5E3A39CVR!

Horgan argues that many scientists today are gripped by a profound unease, ____________ that results from current social uncertainties. A. a conviviality B. a homesickness C. a nostalgia D. a felicity E. a malaise F. an apprehension