岗位职务档案具有多种功能,在具体运用时应该注意几项基本原则:______。
A.统一性原则
B.针对性原则
C.灵活性原则
D.跟踪评估原则
参考答案:B,C,D
He drank too much yesterday evening. ________, he fell into the river while crossing the bridge. [ ]
A. So that
B. In fact
C. As a result
D. Instead
属于长效栓塞剂的是()
A.自体血凝块
B.自体肌肉块
C.皮下脂肪
D.明胶海绵
E.聚乙烯醇