The theory of the origin of the universe is just ______ and lacks proof.
A: spontaneous
B: hypothetical
C: intuitive
D: empirical
A: spontaneous
B: hypothetical
C: intuitive
D: empirical
举一反三
- Scientists ________ on the origin of the universe A: guess B: imagine C: speculate D: talk
- Some people have the theory _____ the universe is growing larger and larger. A: which B: what C: that D: how
- The first philosopher to explore the origin of the universe in the history of Chinese philosophy was Laozi.( )
- The scientific theories about the origin of language include the bow-wow theory, the pooh- pooh theory and the "yo-he-ho" theory.（）
- Which is not the origin of Taine’s theory in a literary perspective?