A WeChat mini-program for the Beijing 2022 Winter Olympic Games was officially launched on July 2.____9____ And it will also change their low-carbon behaviors such as walking,bike riding,as well as bus and subway taking,into“carbon points”in their accounts,which can be exchanged for some awards.

____10____ For example,a user can get 0.02 carbon points per step,up to 200 points per day,174 points for participating in the“clear your plate”campaign each time,and 209 points for taking a bus.Quantifying(量化)low-carbon activities with carbon points enables the public to gradually develop a green and low-carbon lifestyle.____11____

To actively respond to the global climate change,reducing carbon emission and achieving carbon neutrality(碳中和)has become a must in major international sports events.____12____ The Beijing 2022 Winter Olympic Games made an even bolder move by launching a nationwide low-carbon campaign and developing a mini-program for the public to help reduce carbon emission.

The Beijing 2022 has always remained committed to being green,low-carbon and sustainable,from its bidding to preparation.____13____ All venues are constructed under the national green building standards.

A．It will be popular among many international experts.B．It will open an individual carbon account for each user.C．More importantly,it contributes to a greener sport event.D．Different amounts of carbon points are based on how low-carbon the activities are.E．It has continuously made breakthroughs in low-carbon energy,venues,and transportation.F．Carbon neutrality refers to taking steps to balance carbon emissions from human activities.G．In the past,major sports events usually achieved this through forestry management,and renewable projects.