单项选择题

A．Cats can change their position while falling.
B．The force of impact with the ground over four legs is spread.
C．Cats can land on their feet after falling.
D．Their muscles can absorb more of the force of impact.
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单项选择题
Which of the following statements is CORRECT
A．Biologists are conducting research where psychologists have given up.
B．Brain differences point to superiority of one sex over the other.
C．Results of scientific research fail to support popular belief.
D．The structural difference in the brain between the sexes has long been known.
单项选择题
As it is before, men are the family supporters and hence endure more pressure.
A．Y
B．N
C．NG
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