单项选择题

What topic are the man and woman discussing

A．Mating habits of squid and octopus.
B．The evolution of certain forms of sea life.
C．The study of marine shells.
D．Survival skills of sea creatures.
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单项选择题
A．offerB．affordC．awardD．reward
A．offer
B．afford
C．award
D．reward
单项选择题
Who was Alexander Boyd
A．The person who designed the library building.
B．The author of several books in the library.
C．The first director of the library.
D．The biology professor after whom the library is named.
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