You'd better have your shoes _____ .[ ]
A. mending
B. to mend
C. mend
D. mended
答案:D
甲状腺大部切除术后伤口内出血,引起呼吸困难,紧急措施为
A.注射止血药
B.氧气吸入
C.拆除缝线去除血块
D.气管插管
E.加压包扎