GRE Text Completion: Manhatton-GRE填空Manhatton - 7462IF4AR5Q_6CI6=

Some have argued that people who work in the service industry experience subtle psychological damage each time they (i)____________ their true emotions in order to put on a smile for the customer. Unfortunately, such efforts are (ii)____________ of the job, as no one wants to be served by a weepy waiter or an irate flight attendant. A. masquerade B. the apex C. simulate D. the conceit E. mask F. part and parcel