Uncle Sam is a figure symbolizing the United States， and he’s portrayed as a tall， white-haired man with a goatee and he’s often dressed in red， white， and blue， and wears a top hat. ______（ ）
Uncle Sam is a figure symbolizing the United States， and he’s portrayed as a tall， white-haired man with a goatee and he’s often dressed in red， white， and blue， and wears a top hat. ______（ ）
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