割裂感性认识和理性认识的统一，会导致两种错误理论，一种是唯理论，另一种是（ ）。
割裂感性认识和理性认识的统一，会导致两种错误理论，一种是唯理论，另一种是（ ）。
强调
It was from the earliest time _____ men began to study the natural phenomena and heavenly bodies.
It was from the earliest time \_\_\_\__ men began to study the natural phenomena and heavenly bodies.
It is _____ that should be given priority to.
It is \_\_\_\__ that should be given priority to.
It was _____ it raised many difficult questions that the book took a long time to come out.
It was \_\_\_\__ it raised many difficult questions that the book took a long time to come out.
It was the color of the material _____ he was surprised at.
It was the color of the material \_\_\_\__ he was surprised at.
It was with great joy _____ he received the news that his long lost son would soon return home.
It was with great joy \_\_\_\__ he received the news that his long lost son would soon return home.