问题
单项选择题
关于DSA的临床应用，哪项描述不正确（）
A.可行数字化信息存储
B.所用对比剂浓度低，剂量少
C.可实时观察血流的动态图像
D.可作为功能检查手段
E.DSA图像质量高，血管及其病变显示清楚
答案
参考答案：D
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关于DSA的临床应用，哪项描述不正确（）
A.可行数字化信息存储
B.所用对比剂浓度低，剂量少
C.可实时观察血流的动态图像
D.可作为功能检查手段
E.DSA图像质量高，血管及其病变显示清楚
参考答案：D
| 从方框中选择合适的选项完成对话 | |
A: Excuse me. 1 B: Sorry, I'm new here. You can ask my friend. He may know. C: The Children's Palace? Er...It's near Blue Sky Park, but it's a little far from here. A: 2 C: It's about 5 kilometers away. A: 3 C: Yes, the No.6 bus will take you there. A: Where is the bus stop? C: 4 and take the first turning on the left. You can see it on your right. You can't miss it. A: 5 C: You're welcome. |