与氨基糖苷类药物合用,可使其肾毒性增强的药物为()
A.头孢菌素类注射剂
B.阿司匹林
C.甲氨蝶呤
D.维生素K
E.呋塞米
参考答案:A
Although I failed four times, my father encouraged me to have a ______try.
A.second
B. third
C.fourth
D. fifth
A.用交流电压表测该电源电压时,示数是6V
B.用交流电压表测该电源电压时,示数是6V
C.用此电源给电磁打点计时器供电时,打点的时间间隔为0.01s
D.把标有“6V 3W”的小灯泡接在该电源上时,小灯泡将被烧毁