The growth theory that predicts perpetual economic growth is A: classical growth theory. B: neoclassical growth theory. C: the new growth theory. D: real growth theory.

This new theory _________ much to Einstein’s Relativity Theory.

The scientific theories about the origin of language include the bow-wow theory, the pooh- pooh theory and the "yo-he-ho" theory.（）

Which business cycle theory suggests that an expansionary monetary or fiscal policy should be used to revive an economy from a recession? A: Monetarist theory. B: Keynesian theory. C: New classical theory.

39. The standard theory has given way to the extended standard theory which in turn has given way to revised extended standard theory.

The ________ theory is also called motivation-hygiene theory. A: two-factor B: goal-setting C: cognitive evaluation D: hierarchy of needs

Theory could not do without practice, _____ could practice do without theory. A: or B: nor C: either D: not

The London School made great contributions to the following ______ theory. A: Structuralism B: Innateness Hypothesis C: The Standard Theory D: Systemic-Functional Grammar

The relatively theory is basically made up of two parts: the restricted and the general relativity theory. A: fundamentally B: usually C: frequently D: approximately

What are the three major theories about the origin of Chinese characters? ( ) A: Cang Jie’s invention of Chinese characters. B: The picture theory. C: The Eight Trigrams. D: The drawing theory