以下不能固定二氧化碳的过程有？ A: reductive TCA cycle 还原型TCA循环 B: Calvin cycle 开尔文循环 C: TCA cycle D: reductive acetyl-CoA pathway 还原型乙酰辅酶A循环

以下不能固定二氧化碳的过程有____ A: Reductive acetyl-CoA pathway 还原型乙酰辅酶A循环 B: TCA cycle (TCA循环) C: Calvin cycle 开尔文循环 D: Reductive TCA cycle 还原型TCA循环

Believe it or not, belief in impossibility is the starting point for logic, ________ thinking, and natural science in general. A: selective B: introductive C: deductive D: reductive