阅读理解。

     I have a friend. His name is James. He's an English boy. He is thirteen years old. He is tall(高的).

He has a round face. He has big eyes and a big nose. His mouth is wide, but his ears are small. His hair

is short. He looks very cool(酷). Do you think(认为) so?

1. James is my ______.

A. favorite star

B. teacher

C. friend

2. James is ______.

A. 12

B. 13

C. 30

3. James is from ______.

A. China

B. England

C. Japan

4. James has ______ hair.

A. short

B. long

C. tall

5. ______is James.

        A.                       B.                     C.

梗阻性黄疸CT定位，下列叙述哪项不对（）

A.最常发生于胰腺段

B.胰上段梗阻，CT扫描3～5层可见到环影

C.少数病人胆管可不扩张

D.双管征见于胆总管末端梗阻

E.肝门段梗阻，胆管扩张最早发生于肝内胆管根部