转场作业如经由或跨越（）、（）时，必须取得（）准许。
参考答案：正线；到发线；车站值班员
天疱疮病久，偶发水疱，多数结痂或增生。伴有疲乏无力，自汗盗汗，口咽干燥，舌红苔光，脉细。其证候诊断：
A．外感风热之毒，阻于肺胃二经，蕴蒸皮肤而发B．情志内伤，肝气郁结，久而化火，肝经火毒，外溢皮肤而发C．寒湿困脾，脾失健运，肌肤失养而发D．肝胆湿热，蕴结肌肤而发E．禀赋不耐，风、湿、热毒郁于肌肤而发
She didn't ask her boyfriend to buy her a car. ____________, she bought one for him. [ ]
A. That is
B. On the contrary
C. To be honest
D. Generally speaking
y speaking