题型:问答题 简答题 脉络膜恶性黑色素瘤的临床特点错误的是()A.白色人种发病率低于有色人种B.肿瘤突破Brueh膜后可蘑菇状生长C.弥漫性扁平状生长者较少见D.肿瘤边缘可出现浆液性网脱E.B超可出现挖空现象 查看答案
题型:问答题 简答题 Have you ever____ a singer called Jolin? [ ]A. heard B.heard of C. listened to D.heard from 查看答案