单项选择题

A．They brought in bald eagles from Canada.
B．They explored new ways to hatch baby bald eagles.
C．They developed new types of feed for baby bald eagles.
D．They found ways to speed up the reproduction of bald eagles.
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单项选择题
A．Many welcome the idea of having more bars on board.B．Many prefer the ferry to maintain its present speed.C．Some suggest improving the design of the deck.D．Some object to using larger luxury boats.
A．Many welcome the idea of having more bars on board.
B．Many prefer the ferry to maintain its present speed.
C．Some suggest improving the design of the deck.
D．Some object to using larger luxury boats.
单项选择题
A．How winds affect temperature.B．Reasons for sudden increases in wind.C．The origin of storm systems.D．How vertical air movement influences weather.
A．How winds affect temperature.
B．Reasons for sudden increases in wind.
C．The origin of storm systems.
D．How vertical air movement influences weather.
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