The term "revolutionary" in the given passage implies something that brings about a significant or radical change. In this context, the scientist's hypothesis is described as revolutionary because it challenges long-standing beliefs and opens new avenues for research. Such a description indicates that the hypothesis is not ordinary or traditional but instead is groundbreaking and transformative.
Considering the options provided:
Thus, the correct meaning of "revolutionary" in this context is Radical.
Fill in the blank with the correct option.
The teacher believed that the student’s sudden lack of interest in class was an ..........., as he had always been enthusiastic and attentive.
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. that maintaining a positive attitude
Q. even in difficult situations
R. is essential for success
S. and helps overcome obstacles effectively
Fill in the blank with the correct option:
She has been working here __________ five years.