当胰体或胰尾局限性肿大时，最可能的诊断是（）
A.假性囊肿
B.局限性水肿
C.炎性假瘤
D.恶性病变
参考答案：D
I can't connect my computer to the Intemet. There must be ______ wrong with it. [ ]
A. something
B. everything
C. anything
D. nothing
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