口腔颌面部恶性肿瘤组织来源最常见为()
A.神经组织肿瘤
B.淋巴造血系统肿瘤
C.上皮组织肿瘤
D.非淋巴造血系统间叶组织肿瘤
E.其他类肿瘤
参考答案:C
He was seriously injured in the traffic accident. _______ is now no possibility _____ he will make a full recovery.
A.It; whether .
B.It; that
C.There; whether
D.There; that
当归补血汤的君药是()
A.黄芪
B.桃仁
C.当归
D.川芎
E.红花