Only teachers are permitted to enter the reading room, that is to say, the reading room is only________ to teachers.

A．abundant

B．aware

C．accessible

D．absurd

坚持一切从实际出发的观点和方法就是

A．要坚持观察的客观性，从客观存在的事实出发

B．不能从本本出发，不能从主观愿望出发

C．不能从某种既有的经验出发

D．要坚持观察的全面性，反对片面地看问题