CT对腹膜后间隙肿瘤的主要价值不包括()
A.对肿瘤病理类型作出诊断
B.有助于定位诊断
C.区分良恶性肿瘤
D.区分原发性或继发性肿瘤
E.评估手术可切除性和预后
参考答案:A
I’d rather______ rudely to her yesterday.
A.you not speak
B.your not speaking
C.you didn’t speak
D.you hadn’t spoken.
C船站和A船站能否通信?