3063287
此患者最可能的诊断是()
A.胰腺癌
B.肝硬化
C.肝癌
D.慢性胰腺炎
E.胃癌
参考答案:B
I invited Tom and Ann to dinner, but of them came. [ ]
A. neither
B. none
C. both
D. either
下列扩散参数的计算公式中针对面源扩散模式的是()
A.
B.
C.
D.