下列保险中,属于人身保险业务的是( )。
A.财产损失保险B.责任保险C.信用保险D.健康保险
参考答案:D
—How long have you retired, Grandpa?
—Well, four years, But you know, I for Courtaulds for over forty years.
A.have worked
B.worked
C.had worked
D.Work
正常情况下,能穿过毛细血管壁的是[ ]
A.红细胞
B.白细胞
C.血小板
D.血红蛋白