What is the main idea of the passage? _____________
A.The theory of relativity. B.Exactness is the core of science. C.Scientists are different from ordinary people. D.Exactness and ways of using tools are the keys to the making of a scientist.正确答案D
What is the main idea of the passage? _____________
A.The theory of relativity. B.Exactness is the core of science. C.Scientists are different from ordinary people. D.Exactness and ways of using tools are the keys to the making of a scientist.正确答案D
