问题
单项选择题
关于腹膜后间隙肿瘤的CT表现，错误的是：
A．肾旁前间隙肿瘤可使胰腺向前移位
B．肾周间隙肿瘤可引起肾轴旋转
C．肾周间隙肿瘤可使肾旁后间隙受压变窄、缩小
D．脂肪肉瘤由纤维组织、粘液组织和脂肪组织三种成分组成
E． 分化程度较低的脂肪肉瘤可表现为软组织密度肿块
答案
参考答案：C
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关于腹膜后间隙肿瘤的CT表现，错误的是：
A．肾旁前间隙肿瘤可使胰腺向前移位
B．肾周间隙肿瘤可引起肾轴旋转
C．肾周间隙肿瘤可使肾旁后间隙受压变窄、缩小
D．脂肪肉瘤由纤维组织、粘液组织和脂肪组织三种成分组成
E． 分化程度较低的脂肪肉瘤可表现为软组织密度肿块
参考答案：C
| 阅读短文，完成下面的表格。 | ||||||||||
| Welcome to China. After you go to Beijing and Shanghai, you could see the differences between them. In some ways they look the same, in some ways they look different. Both of them have tall buildings and wide streets, although some buildings in Shanghai are much taller than those in Beijing. They are both important in China. Beijing is the capital of China, but Shanghai is the biggest city in China. And there are more famous places of interest in Beijing than those in Shanghai. You can go to the Great Wall, the Palace Museum and so on. Now they are becoming more and more important in China. And they are famous all over the world. | ||||||||||
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