①曙;②躁;③偿;④挫
14. “ You have to trust in god, _______ friends and bank on education,” the teacher said in an honest voice.
A.live on
B.rely on
C.keep on
D.insist on
第三代头孢菌素的特点是()
A.广谱及对绿脓,厌氧菌有效
B.对肾脏基本无毒性
C.耐药性产生快
D.A+B
E.A+C