单项选择题

A．8. 5 hours.
B．7. 5 hours.
C．8 hours.
D．9 hours.
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单项选择题
A．Waters off a level coast.B．The forest areas near the sea.C．The areas near the mouths of rivers.D．Both A and C.
A．Waters off a level coast.
B．The forest areas near the sea.
C．The areas near the mouths of rivers.
D．Both A and C.
单项选择题
A．Seafood.B．Roast beef.C．Ice-cream.D．Pancake.
A．Seafood.
B．Roast beef.
C．Ice-cream.
D．Pancake.
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