男,52岁,右下腹痛,贫血3月,钡灌肠检查见盲肠充盈缺损,肠袋消失,粘膜中断,最可能的诊断是()
A.结肠炎性肿块
B.淋巴瘤
C.平滑肌瘤
D.盲肠癌
E.淋巴结增生症
参考答案:D
轻度精神发育迟滞的智商范围是()
A.70~90
B.50~69
C.35~49
D.20~34
E.91~100
Tom ________ friendship and experience from the local residents, working with them for 3 years. [ ]
A. beat
B. won
C. gained
D. made