正方形是( )和( )都相等的长方形,因此正方形是( )的长方形。
长;宽;特殊
常用于诊断原发性肝癌的标志物是()
A.AFP
B.PSA
C.CA19-9
D.CA15-3
E.CA125
Johnson was to blame for the incident. But ______ his positive attitude, we forgave him because "Every
man has his faults."[ ]
A. in view of
B. in search of
C. for fear of
D. in exchange for