I have searched ________ for the book bu

It was ______ cold a day that we had to stay indoors.

A．so

B．such

C．too

D．very

自动闭塞区段的通过信号机，不应设在停车后导致脱钩、牵引供电分相的处所。

现代医学模式要求医务人员既要维护患者的利益，又要兼顾社会公益。下列几点中，错误的是（）

A.尊重患者知情同意的权利

B.尊重患者知情选择的权利

C.尊重医生行医的权利

D.坚持一视同仁的原则

E.保护患者无损害的权利

I had finished supper and _____ have a bath when the power was cut off.   [ ]

A. was going to  

B. was about to      

C. was to            

D. would

机尾自移装置小车通过两个车轮压在基架的轨道上，可沿轨道前后移动。