弹性圈柱销联轴器属于()性联轴器。
参考答案:补偿
I need quite ______ of bread because I am ______ hungry after a long journey. [ ]
A. a little; a bit
B. a bit; not a little
C. a little; not a bit
D. a bit; not a bit
女,38岁。腹泻1年。结肠镜示回盲部纵行溃疡和裂隙样溃疡,肠黏膜活检最有诊断意义的病理改变是()
A.纤维组织增生
B.黏膜炎症波及肌层
C.淋巴组织增生
D.非干酪样肉芽肿
E.淋巴管扩张