Nowadays it is difficult for people to find ______ work in the world because ______ economic

situation is very serious.[ ]

A. /; an

B. /; the

C. the; the

D. a ; /

《孟子公孙丑》提出的“天时不如地利，地利不如人和”，体现了人地关系的何种思想 [ ]

A、地理环境决定论

B、人定胜天论

C、可持续发展论

D、天人相关论