What does Bradley think of his disability?
A. He is thankful for its companion.
B. He resents it.
查看答案
According to Gaylon, What could Bradley learn from his disability?
A. He could learn to hold on.
B. He could learn to run faster.
不属于胸部CT扫描的适应证的是
A. 肺内良恶性肿瘤
B. 纵隔肿瘤.
C. 心包积液
D. 液气胸
E. 胸椎椎管内肿瘤
不属于胸部CT检查的相关准备工作的是
A. 去除胸部所有金属物
B. 训练受检者呼吸与屏气
C. 增强检查时需禁食12h
D. 婴幼儿及不配合者可采取适当镇静
E. 对敏感腺体进行防护
下列对常规胸部CT扫描技术叙述正确的是
A. 受检者头先进,仰卧位,双上肢放于身旁
B. 受检者特殊情况可俯卧位
C. 扫描范围自肺尖至两侧膈顶
D. 常规胸部侧位为定位像
E. 管电压80~100kV
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