问题
单项选择题
畸胎瘤特征性的X线征象是:()
A.肿瘤位于前纵隔
B.肿瘤呈圆形、卵圆形或分叶状
C.肿瘤内有密度减低区
D.肿瘤内有骨影或牙齿影
E.肿瘤边缘呈锯齿状或毛刺状
答案
参考答案:D
畸胎瘤特征性的X线征象是:()
A.肿瘤位于前纵隔
B.肿瘤呈圆形、卵圆形或分叶状
C.肿瘤内有密度减低区
D.肿瘤内有骨影或牙齿影
E.肿瘤边缘呈锯齿状或毛刺状
参考答案:D
读一读,选择合适的词填空。 | |
2. ____________ do you go to your hotel? By taxi. 3. ____________ can they do in Qingdao? We can swim. 4. ____________ are you going for your holiday? Dalian. 5. ____________ I go shopping on Sunday? Yes, you may. |