长期胃肠外营养的病人置管的部位是()。
A.手部静脉
B.足部静脉
C.股静脉
D.上腔静脉
E.下腔静脉
参考答案:D
解析:[知识点] 完全胃肠外营养的途径
He had been ill for a long time and ______ he was left behind in his work. [ ]
A. however
B. consequently
C. otherwise
D. but
值中国矿业大学建校100周年之际,胡 * * * * 能源资给矿大发来的贺信中指出能源资源是()和()的基础与保证.