对于动作时间小于0.02s的低压断路器,其瞬动过流脱扣器的整定值应取尖峰电流的()倍。
A.1.2~1.35
B.1.1~1.35
C.I.5~1.7
D.1.7~2
参考答案:D
若此病人,平素口服降压药,不应选择下列哪种药物
A.硝苯地平
B.索它洛尔
C.卡托普利
D.哌唑嗪
E.甲基多巴
_____ for his mistake, the little boy could not but _____to his teacher that he was wrong.
A.Blaming; to admit
B.Blamed; admit
C.To blame; admitted
D.To be blamed; admitting