上颌骨骨折颌间固定的时间是
A.8周
B.5~6周
C.3~4周
D.1~2周
E.以X线片上有骨痂形成为准
参考答案:C
解析:上颌骨较下颌骨血运丰富,骨折愈合较快。
He refused to give up _____,_____we explained that it was bad for his
health.
A. to smoke ; no matter how
B. smoking; no matter what
C. smoking; no matter how
D. to smoke; no matter what
男性,65岁,因右臀红肿疼痛6天,体温在36℃~36.5℃之间,白细胞总数为4×1O9/L,中性0.6(60%),BP80/50mmHg,血培养阴性;诊断为
A.革兰阴性细菌脓毒症B.革兰阳性细菌脓毒症C.病毒性脓毒症D.真菌性脓毒症E.隐性脓毒症