问题
单项选择题
关于髓外硬膜内肿瘤的CT脊髓造影扫描，典型表现是：
A．脊髓位置正常，没有变形
B．脊髓移位，没有变形
C．脊髓移位，外形变扁，肿瘤呈圆形
D．脊髓移位，呈圆或椭圆形，肿瘤呈扁平状
E．脊髓移位，脊髓和肿瘤都接近圆形
答案
参考答案：D
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关于髓外硬膜内肿瘤的CT脊髓造影扫描，典型表现是：
A．脊髓位置正常，没有变形
B．脊髓移位，没有变形
C．脊髓移位，外形变扁，肿瘤呈圆形
D．脊髓移位，呈圆或椭圆形，肿瘤呈扁平状
E．脊髓移位，脊髓和肿瘤都接近圆形
参考答案：D
Mrs. Hand lives with a dog called Dave. She likes the dog very much. She likes at home with Dave. But she never takes Dave for a walk. One day Dave has a (n) . He didn’t eat anything. Mrs Hand was very worried about Dave, so she him to see the doctor. The doctor checked him over , and then he said, “Can you leave your here for two days? I am sure I can make him eat things. ” She . The doctor told his assistant to put Dave in a small room and give him only . Mrs. Hand to the doctor’s two days later. The doctor Dave to her. He looked different. “Does he eat now?” Mrs Hand asked. Then the doctor some rice to Dave. Mrs. Hand said. “Dave eats rice! ” Mr. Hand said. However, Dave ate up the . Mrs Hand the doctor. She paid him some money. “What’s the matter with Dave? makes him eat rice?” she asked . “Water!”
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