听神经鞘瘤()
A.内听道扩大及早期耳聋、耳鸣
B.咖啡样色素斑
C.泌乳、闭经
D.灌注压突破
E.皮毛窦
参考答案:A
.
--- Has your daughter finished writing the composition?
--- Sorry, I don’t know, but I do know that she _____ it early this morning.
A.had written
B.has written
C.was writing
D.had finishes writing
内外痔相互融合形成混合痔。