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参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】我国“独立自主、自力更生”方针的理论依据是（ ）。
A.
矛盾统一性和斗争性辩证关系原理
B.
矛盾的普遍性和特殊性辩证关系原理
C.
内因和外因的辩证关系原理
D.
主要矛盾和非主要矛盾辩证关系原理
【单选题】Compared with their cosmologist(宇宙学家) colleagues, cosmogonists(星源学家) can sound a little old-fashioned. Edgar Allen Poe turned to the mysteries of cosmogony in an 1848 public lecture, just reprinted by...
A.
cosmogonists have more disagreements about the distant outer space
B.
astronomers have already obtained full knowledge about Uranus and Neptune
C.
there exist a lot of mysteries for cosmogonists in inner space
D.
cosmogonists are often reluctant to go home for the existence of deeper family mysteries