What makes a scientist according to the passage? ___________
A.The tools he uses. B.The way he uses his tools. C.His ways of learning. D.The various tools he uses.正确答案B
What makes a scientist according to the passage? ___________
A.The tools he uses. B.The way he uses his tools. C.His ways of learning. D.The various tools he uses.正确答案B