【简答题】Thanks to improvements in both health care and personal safety, most people are living healthier, longer lives. Someone who is born today can expect to live 25 years longer than someone who was born i...
【简答题】Laura : Hi Luis : Hi. Laura : Are you ___1___? Luis : No, what's up? Laura : I'd like you to __2___ someone. Luis, __3__ is Susan Wu. She`s our new project director for the Star One program. She's __4...