膝下截肢者应用残端皱缩物的益处是()
A.使残肢成形
B.良好保护软组织
C.价格便宜
D.防止挛缩
E.促进负重
参考答案:A
焦炭推出后,要把尾焦扔到炉台下。
Where is the article______you quoted this line
A.where
B.which
C.from where
D.from which