单项选择题


A. The 1997 Washington Treaty. B. The 1997 London Treaty. C. The 1997 Kyoto Global Warming Treaty.
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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.
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.
单项选择题
A．Neither of their watches keeps good time.B．The woman’s watch stopped 3 hours ago.C．The man’s watch goes too fast.D．It’s too dark for the woman to read her watch.
A．Neither of their watches keeps good time.
B．The woman’s watch stopped 3 hours ago.
C．The man’s watch goes too fast.
D．It’s too dark for the woman to read her watch.
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