【名词&注释】
刑事责任(criminal responsibility)、肩关节脱位(dislocation of shoulder)、肘关节脱位(dislocation of elbow joint)、情节严重(gravity of the circumstances)、卫生行政部门(health administration)、构成犯罪(a crime)、掌指关节脱位(dislocation of metacarpophalangeal join ...)、腕关节脱位(dislocation of wrist joint)、《执业医师法》(the licensed physician law)
[单选题]在下列关节脱位类型中,复位及保持较为困难的是
A. 肩关节脱位
B. 肘关节脱位
C. 腕关节脱位(dislocation of wrist joint)
D. 掌指关节脱位(dislocation of metacarpophalangeal join)
E. 指间关节脱位