I _____ in Guilin for several years.[ ]
A. lives
B. lived
C. has lived
D. have lived
答案:D
下列物质中既有氧化性又有还原性的是
A.HClO
B.Al2O3
C.N203
D.SiO2
男,35岁。入院诊断为扩张型心肌病,心功能Ⅳ级。心电图示心率96次/分,心房颤动。血清钾6.5mmol/L,血清钠130mmol/L。该患者不宜应用()
A.硝普钠
B.呋塞米(速尿)
C.螺内酯(安体舒通)
D.地高辛
E.阿司匹林