DLE患者治疗的首选药物为()
A．糖皮质激素
B．氯喹
C．沙利度胺
D．免疫抑制剂
参考答案：B
After the accident, she had some difficulties _______ recalling what had happened _______ her.
A．on; to
B．on; on
C．in; to
D．in; on
安全生产方针及其任何修订均须告知企业所有员工。
