Moreover, __________you may hardly believe, the examiners had decided in advance to fail half the students taking part in the exams.

A．which

B．that

C．who

D．whom

马克思主义哲学是（）

A.理论化、系统化的世界观

B.既是世界观又是方法论

C.是关于自然知识、社会知识、思维知识一般规律的概括和总结

D.是科学之科学