That sweater looks _______ nice. [ ]
A. real
B. really
C. very much
D. too much
答案:B
检验试管是否洗干净的标准是______.
下列引起功能性便秘的原因是()
A.局部病变导致排便无力
B.结肠完全或不完全性梗阻
C.结肠运动功能紊乱
D.腹腔或盆腔内肿瘤的压迫
E.直肠与肛门病变