单项选择题——What is the major responsibility of a school board member in the United States?——()
A.He governs the local school district.B.He carries out policies of the governing board.C.He selects the superintendent of a school.D.He runs the business of the school.
单项选择题A. They may not be able to inflate their balloons.B. There are too many balloons to launch at once.C. Their flight pattern could be uncertain due to the wind.D. They'll lose money if some balloons can't take off,