肱骨外科颈骨折合并肩关节脱位,整复时
A.先整复骨折、后整复脱位
B.先整复脱位、后整复骨折
C.骨折脱位同时整复
D.只整复骨折、不整复脱位
E.只整复脱位、不整复骨折
参考答案:B
The professor along with his assistant came in, ________ by a group of excited students.
A.follow
B.following
C.followed
D.to follow
在直角三角形ABC 中,∠C= 90°,BC= 12,AC=9,则AB=﹙ ﹚