患者，女，77岁。血尿20天。CT检查见图。最有可能的诊断是（）
A.膀胱结石
B.膀胱腺瘤
C.膀胱癌
D.膀胱腔内血块
E.膀胱异物
参考答案：C
Read and choose. 读一读，选择正确的答案。
1. What do you see?[ ]
A. I see a circle.
B. I play ball.
2. Where is the park?[ ]
A. It's near my home.
B. Let's go.
3. What do you do on the playground?[ ]
A. I am young.
B. I slide.
4. Who's the girl?[ ]
A. My sister.
B. My grandma.
Drunk driving, which was once a frequent occurrence, is now______.
A．under debate
B．under control
C．under construction
D．under investigation
