病理性抵抗中属于结缔组织抵抗的是（）
A.骨化性肌炎
B.关节内游离体
C.疼痛
D.软组织水肿
E.肌肉韧带的短缩
参考答案：E
Selig formally announced on Thursday his intention to retire in January 2015. “It remains my great______to serve the game I have loved throughout my life.” he said.
A．contribution
B．pattern
C．competition
D．privilege
土料质量要求，土料的水溶盐含量应小于（）。
A.1％
B.2％
C.3％
D.5％
