The Smiths came to Shanghai in 2008, they _____ there for three years since then. [ ]

A. live

B. lived

C. have lived

D. will live

应采取的处理措施是

A．清洁创面、止血、无菌敷料覆盖

B．局部冷敷，加压包扎

C．尽早行清创缝合术

D．创面以油纱布覆盖

E．暴露伤口；全身应用抗生素