CCTV9英语新闻：Brussels attacks will raise security alert across Europe（在线收听）

For some analysis, we are joined in the studio by Mr. Teng Jianqun, a director of the Center of Arms Control, at the China Institute of International Studies.

Q1: The explosions occurred four days after the Belgian authorities captured Europe's most wanted man Salah Abdeslam, believed to be directly involved in November's Paris attacks. Do you think there is any connection between the two events?

Q2:  It's obvious that the bombers chose the time and location of the attacks for a reason. Can you explain their thinking?