局部用冷1小时可出现()
A.肌肉、肌腱、韧带组织松弛
B.局部组织细胞代谢缓慢
C.皮肤软弱、抵抗力降低
D.反射性的引起局部血管扩张
E.病人体温下降过低
参考答案:D
著作权自()之日起产生,并受法律保护。
A.作品创作完成
B.向版权局提出申请
C.办理版权登记
D.经版权局核准登记并公告
—— It seems that his health is improving.
—— Yes.It is ten years ______ he _______.
A.since; smoked
B.since; did n’ t smoke
C.that; smoked
D.before; smoked