【单选题】GD P i s use d a s th e basi c measur e o f a society' s economi c well-being . A bette r measur e o f th e economi c well-being o f individual s i n societ y is
【单选题】Being a happy person does not prevent ______ and heartbreak when your dog dies, or when you lose your job, or when you have p r o b le m s with a p a rt n er.