值班调控员能发现变压器（）情况，应加强监视，同时立即通知操作班。
A、主变压器过载
B、声音异常
C、轻瓦斯保护动作
D、套管放电
参考答案：A, C
151. The passenger _____ at his watch and found that it was too late when he arrived the railway station.
A．gazed
B．stared
C．glanced
D．Glared
下列药物中，低蛋白血症或肝硬化患者使用后，会引起中毒的为
A．溴苄胺B．奎尼丁C．阿托品D．美西律E．硝酸甘油
