膝关节旁肿块,双向分化的是:()
A.颗粒细胞瘤
B.腺泡状软组织肉瘤
C.上皮样肉瘤
D.滑膜肉瘤
参考答案:D
Is this your bedroom? [ ]
A. Yes, it is.
B. Yes, he is.