胰腺萎缩变小,实质回声增强不均匀,主胰管扩张,胰管可见结石,是哪种疾病超声表现？
A. 急性胰腺炎
B. 胰腺癌
C. 胰腺囊肿
D. 慢性胰腺炎
E. 胰腺周围脓肿
查看答案
下列腹腔器官中,外周无包膜的是
A. 肝
B. 胰腺
C. 脾
D. 肾
E. 子官
She is tired _______ her work.
This singer is very popular _________ the young people.
The candidate is full ________ confidence.
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