引起腰腿痛病因很多,最常见为()。
A.非化脓性炎症
B.感染
C.肿瘤
D.退行性变
E.结构性缺陷
参考答案:D
将鼠标指针放到窗口标题栏上,()可以最大化窗口。
All casualties such as personnel injuries or illness,oil spills,accidental fire,collision,stranding,and unusually severe weather damage,whether at sea,in port,or in shipyard,must be promptly()to the company.
A.spoken
B.said
C.told
D.communicated