脑血管痉挛的治疗措施有（）
A.扩容
B.给予止血药物
C.升高血压
D.降低血钙
E.血管内球囊扩张
参考答案：A, C, E
Father told Millie to stay at home ____ her mother was ill in bed. [ ]
A. because
B. so
C. because of
D. but
钢铁企业管理信息化实现的途径是什么？
