●物联网（The Internet of things）是：通过（29)、红外感应器、全球定位系统、激光扫描器等信息传感设

（Few) schools （take advantages of) the vast classroom （of) the outdoors to teach the thing

Nowadays, Internet enables us to know things happen almost at the exact momentA．which they

Team purchasing is a new way to buy things on the Internet, which is becoming more and mor

The Pros and Cons of the Internet （1)互联网给我们带来的好处。 （2)随着互联网的普及

The best thing about Internet shopping is________

NB－IoT全名Narrow Band Internet of Things 即基于蜂窝窄带物联网。（）