单项选择题
A．the importance of their intelligence B．the importance of their positions C．the role of environment on intelligence D．the part that birth plays
In the second paragraph "if we take two unrelated peopl...
单项选择题In the second paragraph "if we take two unrelated people at random from the population," means if we（）
A．pick any two persona B．choose two persons who are relative C．take out two different persona D．choose two persons wish different intelligence
If a child born with low intelligence, he can （）A．never...
单项选择题If a child born with low intelligence, he can （）
A．never become a genius B．exceed his intelligence limits in rich surroundings C．still become a genius if he should be given special education D．not reach his intelligence in his life
30（）A．whereB．whichC．thatD．how
单项选择题30（）
A．where B．which C．that D．how
