下列肿瘤组织继发病变中,应除外()。
A.钙化
B.黏液样变
C.坏死
D.恶性变
E.出血
参考答案:D
--Wow, so many new houses! I can’t believe that. It used to be a poor village.
--- Yes,_________ has changed here.
A.Nothing
B.something
C.Everything
D.Anything
The two ties are for you and Jim. You can choose and leave the other for Jim.
A.both
B.none
C.either
D.each