某电影院有100个座位，以10元票价出售，则可以售完全部。在原有票价每增加2元，所售票就会减少5个，如果最后收……

单项选择题2002×20032003-2003×20022002的值是( )

单项选择题102，96，108，84，132，( )

单项选择题1，3，7，15，31( )

单项选择题In order to( )the pationt，the docter thought is wise to play down the serions nature of his illness．

单项选择题Hong Kong was so busy over the Spring，Festval that all the hotel accommodation was full．She phoned several hotell but none of them had a( )room．