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】Is your family interested in buying a dog A dog can be a good friend to your family, but if you choose the wrong kind of dog, it can cause you a lot of trouble. Family should sit down and discuss the ...
A.
They are kind.
B.
People may choose the wrong dog.
C.
They are hard to train.