下列能体现伟大民族精神的有[ ]
A、先天下之忧而忧
B、人不为己天诛地灭
C、长征精神
D、载人航天精神
ACD
The system has been designed to give students quick and easy _____ to the digital resources of the library. [ ]
A. access
B. passage
C. way
D. approach
