糖皮质激素用于治疗慢性炎症的目的是
A.减轻炎症后遗症
B.增强机体抵抗力
C.改善红、肿、热、痛症状
D.增强抗菌药的作用
E.缩短炎症恢复期
参考答案:A
– The clothes here are not only of poor quality but also expensive.
– Peter _____ us a wrong place.
A.introduced
B.is introducing
C.had introduced
D.introduces
设A是三阶可逆矩阵,如果A-1的特征值是1,2,3,则|A|的代数余子式A11+A22+A33=()。