胰腺癌可表现为 A．强化扫描示胰腺低密度肿块，远侧胰管扩张 B．强化扫描示胰腺略高密
题型：单项选择题
问题：
胰腺癌可表现为
A．强化扫描示胰腺低密度肿块，远侧胰管扩张
B．强化扫描示胰腺略高密度肿块，胰管扩张
C．胰腺萎缩，胰管呈串珠样扩张，可见点状钙化
D．胰头不均质强化病灶，可见点状钙化
E．胰腺弥漫性肿大，边缘模糊
题型：单项选择题
选词填空（共5小题，每小题1分，共5分）
小题1: Our math teacher often makes us in class.
小题2:The here are comfortable when people sit on them.
小题3:He is the most student in our school. He writes our school song.
小题4:Our math teacher told us about the of our exam yesterday.
小题5:You can who you want to be and what you want to do.