Have you seen some machines that eat used plastic bottles and give some coins to the users(用户) ?
Recently , such machines have appeared at universities in Chongqing . They can turn rubbish into treasure and encourage the public to recycle rubbish. The machine is as large as a fridge. Users put an empty bottle in the machine, It is identified(识别) by a  small camera. Then it is put into a built-in bin. The users can get some coins. They can also give away the money.
When the machine is filled with bottles . it will tell the company’s(公司) head office. Nearby stations will send workers to have bottles collected . packed and send to the company.
The bottle recycling machines could greatly encourage the public to recycle rubbish and save natural resources(资源) .Now the machine only eats plastic bottles. At sometime in the future it will also cover others. Such as glass bottles .to turn more rubbish into treasure and make full use of the natural resources
People can also see similar machines in Shanghai. In the future, more such machines will appear at some large stations. Bus stops, neighborhoods and schools.
根据短文内容，判断下列句子正误。正确的用“A”表示，不正确的用“B”表示。
The bottle recycling machine eats plastic bottles and give some money to the users(用户) ?
When the machine is  full , some workers will be sent to collect the bottles .
So  far , the bottle recycling machine has been able to accept glass bottles .
There is no bottle recycling machine in Shanghai now.
The passage encourages the public to protect the environment by using the bottle recycling machines