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

A．The lack of a real form of government structure.
B．The creativeness of Eskimos.
C．The excitement of a legal system with strict laws.
D．The strong judicial powers of a headman.

A．Planktons are too small to be seen.
B．Most planktons have transparent tissues.
C．Most planktons are practically invisible to predators.
D．Planktons are fascinating organisms.