诊断急性胰腺炎的主要依据是()。
A.肝功能检查
B.血尿淀粉酶
C.B超
D.临床表现
E.WBC升高
参考答案:B, C, D, E
He is ________ a friend to me.He is in a way my English teacher.[ ]
A.no more than
B.more than
C.not more than
D.nothing but
投保人本人不属于保险利益人,因而投保人不能为本人购买人寿保险。( )