问题
单项选择题
介入治疗中DSA的限度是（）
A.具有C臂系统
B.减少碘对比剂的用量
C.影像后处理
D.视野较小
E.实时成像
答案
参考答案：D
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介入治疗中DSA的限度是（）
A.具有C臂系统
B.减少碘对比剂的用量
C.影像后处理
D.视野较小
E.实时成像
参考答案：D
This gi rl is Li Yue. In the past, she was a happy girl. She used to every day and wanted to be a dancer. But everything in 2008. The year of 2008 was a(n) year to Li Yue. She was trapped under the stones and bricks in Wenchuan earthquake. Li Yue survived at last. , she lost one of her . Can a girl dance with one leg? Yes, but it is really difficult. Li Yue is so that she has never stopped dancing. During the opening ceremony of the Beijing 2008 Paralympic Games, she gave a ballet performance to people all over the world. For more than two years, Li Yue hasn’t changed a lot. She is a happy student in a primary school in Beijing now. Her even formed a special volunteer team “Li Yue Assistance Team” to help her move . The boys and girls in her class take turns to her wheelchair and that makes Li Yue more cheerful. “Now my priority (优先考虑的事) is studying hard. But I will continue to dance. can stop me!” Li Yue said. She is more courageous (勇敢的) than everyone has expected.
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