彩神人彩票专栏官方Students have extra

  • 时间:
  • 浏览:1
  • 来源:大发快3app

Video PlayerClose

Students learn cardio-pulmonary resuscitation at the practice base in Taiyuan, capital of north China's Shanxi Province, March 29, 2018. The practice base built by China railway 17th bureau group co., ltd greeted the first group of students recently to enrich their extra-curricular life. (Xinhua/Cao Yang)

1 2 3 4 Next
1 2 3 4 Next