Is it easy to join the agent of water purifier? What does hd mean?

banner广告1

Hot: Can AIDS be cured? What toys do dogs like best?, Can acute leukemia be cured? Why didn't anyone buy Emgrand gs, Is win10 easy to use What is the problem with dry eyes?, Can acute leukemia be cured? What toys do dogs like best?, Is win10 easy to use Why didn't anyone buy Emgrand gs, Can AIDS be cured? What is the problem with dry eyes?, Is win10 easy to use What toys do dogs like best?, Can AIDS be cured? Why didn't anyone buy Emgrand gs, Can acute leukemia be cured? What is the problem with dry eyes?.

这里是正文头部广告

Question Is it easy to join the agent of water purifier? and What does hd mean?