下载APP
举一反三
【单选题】Thanks to the GPS, the apps on your phone have long been able to determine your general location. But what if they could do so with enough precision that a supermarket, say, could tempt you with digit...
A.
rewards programs
B.
physical stores
C.
profitable insight
D.
shopping habits
【单选题】利他行为是指（）.
A.
一种对别人有好处的行为
B.
一种自觉自愿的、对别人有好处的行为
C.
一种对别人有好处，没有明显自私动机的行为
D.
一种对别人有好处，没有明显自私动机的、自觉自愿的行为