The case history of the twins appears to support the conclusion that ______.
A. individuals with identical brains seldom test at the same level
B. an individual's intelligence is determined solely by his environment
C. children reared under average conditions possess average intelligence
D. lack of opportunity hinders the growth of intelligence
第1题:
A、commitment
B、communication
C、customs
D、conclusion
第2题:
第3题:
第4题:
第5题:
第6题:
研究型论文的主要结构有:
A.introduction
B.methods
C.Results , Discussion
D.Conclusion