在以下可能面临的房地产开发经营风险中,( )属于总体风险。
A.企业管理不善 B.财务坏账 C.人员变更 D.地震
参考答案:D
Two lawyers were told not to leave the building but no reason for this _____ was given.
A.convenience
B.instruction
C.explanation
D.construction
白内障术后角膜失代偿首选的治疗方法是()
A.全层角膜移植
B.摘除人工晶体
C.保守治疗
D.板层角膜移植
E.眼球摘除