单项选择题A．MondayB．SundayC．TuesdayD．Wednesday

单项选择题A．training terroristsB．human smugglingC．drug tradeD．suicide bombing

单项选择题A．competitors’ designsB．quality of merchandiseC．consumer demandD．craftsmanship of product

填空题mass circulation

单项选择题A．1989B．1990C．1998D．1999