腹部实质性脏器手术的切口属于()。
A.清洁伤口
B.可能污染伤口
C.污染伤口
D.感染伤口
E.轻度污染伤口
参考答案:A
Topics for textbooks and conference books should be_______ to the experiences and interests of the students.
A.relevant
B.concentrated
C.reliable
D.based
企业网银渠道解约菜单代码是()。
A、8322
B、8321
C、8312
D、8311