单项选择题

A．Mating habits of squid and octopus.
B．The evolution of certain ford of sea life.
C．The study of marine shells.
D．Survival skills of sea creatures.
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单项选择题
The author was most probably a tenant of the family.
A．Y
B．N
C．NG
单项选择题
A．In a fast-food restaurant.B．At a shopping center.C．At a county fair.D．In a bakery.
A．In a fast-food restaurant.
B．At a shopping center.
C．At a county fair.
D．In a bakery.
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