问题
单项选择题 A1型题
最易出现斜坡骨质侵蚀的肿瘤是()
A.脑膜瘤
B.上皮样囊肿
C.三叉神经鞘瘤
D.脊索瘤
E.听神经鞘瘤
答案
参考答案:D
解析:斜坡的脑膜瘤、上皮样囊肿和听神经鞘瘤都无明显骨质改变,三叉神经鞘瘤只对岩骨造成破坏,只有脊索瘤对斜坡骨质直接侵害。
最易出现斜坡骨质侵蚀的肿瘤是()
A.脑膜瘤
B.上皮样囊肿
C.三叉神经鞘瘤
D.脊索瘤
E.听神经鞘瘤
参考答案:D
解析:斜坡的脑膜瘤、上皮样囊肿和听神经鞘瘤都无明显骨质改变,三叉神经鞘瘤只对岩骨造成破坏,只有脊索瘤对斜坡骨质直接侵害。
补全对话。 | |
B: 1 . A: 2 ? B: At 4 on July 20th. But I'm so worried about my English. A: It's quite all right. 3 , a Tour in the USA. B: Good idea. 4 A: Whenever you need help, send me an e-mail or telephone me. I'll help you. B: Thanks very much. I'm leaving on July 20th. Bye. A: Bye. 5 1._____ 2._____ 3._____ 4._____ 5._____ |