骨折反复整复易造成的严重并发症是（）
A.继发性血肿
B.血管栓塞
C.骨折不愈合
D.肢体活动障碍
E.继发损伤血管和神经
参考答案：C
荆芥的主要归经是
A．肺、肝 B．肺、脾C．肺、心 D．肺、肾E．肺、膀胱
—Have you made an apology ______ him ______ breaking his window?
—Yes, I have.
A．for; to
B．to; to
C．for; for
D．to; for
