慢性胰腺炎USG表现中,哪项错误()
A.胰腺弥漫性增大
B.胰腺外形不规则
C.内部回声不规则增粗、增强
D.主胰管扩张>3mm
E.常伴发假性胰腺囊肿
参考答案:A
in china,the number of cities is increacing________dovlopment is moognined aoman the world.
A.where
B.which
C.whose
D.that
金红石,二氧化钛矿砂