支气管动脉栓塞的并发症有（）。
A.发热
B.胸痛
C.脊髓损伤
D.远处动脉栓塞
E.再次出血
参考答案：A, B, C, D, E
A:Do you know for advice when we have problems.
B:You can talk to your parents or teachers.
A．who to talk
B．when to talk to
C．who to talk to
D．who can we talk to
地级以上城市需要建立几所适合未成年人参加生产劳动和社会实践的综合素质教育基地（）
A.1所
B.2所
C.3所
D.4所
