问题
单项选择题
扫描基线平行于上颌窦后壁,层厚、层距2mm的扫描,耳部冠状面CT扫描,镫骨应显示在()
A、锤骨层面
B、卵圆窗层面
C、咽鼓管层面
D、后半规管层面
E、耳蜗前部层面
答案
参考答案:C
扫描基线平行于上颌窦后壁,层厚、层距2mm的扫描,耳部冠状面CT扫描,镫骨应显示在()
A、锤骨层面
B、卵圆窗层面
C、咽鼓管层面
D、后半规管层面
E、耳蜗前部层面
参考答案:C
完形填空。 | ||||
This is my bedroom. You can see 1 pic-ture on the wall. The light(灯)is _ 2 _the desk. The football is 3 the chair. 4 is the bed?It's near the table. My father and 5 bedroom is near mybedroom._ 6 _flowers and a bed 7 in theirroom. Some windows are 8 the wall. A yellowdoor is in the wall, 9 . I like my bedroom 10 . | ||||
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