According to the last paragraph, frontier was essentially a place of______.
A. overlapping races and institutions
B. interactive groups and values
C. conflicting races and cultures
D. various opportunities and threats
查看答案
On which of the following statement would Dr. Flynn most probably agree？
A. The I.Q. score gap between blacks and whites could not be eliminated.
B. The 15-point I. Q. gap was a result of miscalculation.
C. Great artists will not appear in our times.
D. Equal environments may result in equal IQ.
Which of the following is true of the intelligence increase according to the text？
A. Its influence on people's life is not clear.
B. It is the result of better nutrition.
C. Achievement test scores have decreased.
D. People at the turn of the century scored lower on the I.Q. tests.
We learn from the last paragraph that intelligence______.
A. should be respected and promoted from time to time
B. has various forms and measurements
C. will help game players improve their skills
D. is strongly influenced by the achievements like DNA
According to the text, magazine owners should not feel pessimistic in that______.
A. magazines are easier to carry
B. magazines are not losing young readers
C. magazines earn more from advertising than newspapers
D. magazines still have competitive features not found online
微信支付 
支付宝支付