A.The tools he uses.
B.The way he uses his tools.
C.His ways of learning.
D.The various tools he uses.
[单选题]What makes a person a scientist? Does he have ways or tools of learning tha
[单选题]What makes a person a scientist? Does he have ways or tools of learning tha
[单选题]What makes a person a scientist? Does he have ways or tools of learning tha
[单选题]What makes a person a scientist? Does he have ways or tools of learning tha
[单选题]What makes a person a scientist? Does he have ways or tools of learning tha
[单选题]What makes a person a scientist? Does he have ways or tools of learning tha
[单选题]What makes a person a scientist? Does he have ways or tools of learning tha
[单选题]What makes a person a scientist? Does he have ways or tools of learning tha
[单选题]What makes a person a scientist? Does he have ways or tools of learning tha
[单选题]What makes a person a scientist? Does he have ways or tools of learning tha