The
ideas were tested by experiments.
ideas were tested by experiments.
举一反三
- Sometimes new ideas have to be tested many times before ______ .
- 对这一问题实际上还没有进行过科学实验。______ A: People have not made scientific experiments on this question practically. B: Practically speaking, they haven’t yet made scientific experiments on this question. C: This question has not been tested by scientific experiments practically. D: Practically no scientific experiments have yet been made on this question.
- Einstein thought that his ideas were accepted because ________.
- His ideas were _________ with mine. A: consistent B: compatible
- Those who fought against Darwin’s ideas were the men of