急性化脓性骨髓炎的好发部位是()。
A.胸骨
B.脊椎骨
C.短骨骨干
D.长骨干骺端
E.指骨和掌骨
参考答案:D
解析:[知识点] 急性化脓性骨髓炎的病因
Everything _____ doing is worthy of _____ well.[ ]
A. worthy; being done
B. worthy; doing
C. worth; being done
D. worth; doing
水处理系统每次冲洗消毒后应当测定管路中(),确保安全。