腹泻,1天多次,粪便不成形但无脓血,有时为正常便,伴低热,营养不良,贫血乏力
A.左半结肠癌B.右半结肠癌C.小肠肿瘤D.克罗恩病E.溃疡性结肠炎
参考答案:D
The shrill and excitement brought about by riding roller coasters were ______ imagination. [ ]
A. above
B. over
C. beyond
D. across
无领导小组讨论是评价中心技术的一种。