Thie theory ( ) the work of certain scientists.
举一反三
- 中国大学MOOC: Scientists only knew that it was collocated on certain principles.
- To prove the theory, the scientists havemany experiments. A: produced B: manufactured C: created D: conducted
- Certain programs work better for some ________ for others.
- 智慧职教: Scientists have spent years ____into the effects of certain chemicals on the human brain with no results.
- Scientists declared that the discovery could not only Einstein’s theory of relativity butalso add to their understanding of the universe.