Passage Three Questions 32 to 35 are based on the passage you have just heard.

A．People care much for the others.
B．People have the same moral standards to follow.
C．People are more interested in getting selfish pleasures.
D．People take the moral as a guide of acting.

A．Some people without right-handed gene may be left-handed.
B．The left-trended gene is passed from parents to children.
C．Left-handedness is caused both by gene and development.
D．The left-handedness is linked to mental problems.