第九章There are various etiquettes in the world, like church etiquette, drinking etiquette, concert etiquette, and so on. ( )
答案:对
Mobile technology has led to the instant gratification generation and patience is no longer a virtue. ( )
答案:对
To be efficient, you can check your e-mail messages anywhere, even in the elevator. ( )
答案:错
答案:tech companies
答案:reason or purpose of the business event;representative’s name, designation, and the name of the company ;more details such as special guests or activities;date, time, and venue of the business event