【单选题】The travelers ________ the town ________ the afternoon of January 1st. [ ]
【简答题】_____ they reached the centre of the city, they stopped the car at a bar. (A) Before a mile or so when (C) Further than a mile or so (B) For a mile or so after (D) A mile or so before
【单选题】人类三大科学计划,每一项都堪称影响历史进程的宏伟杰作。以下哪项与此无关?
【简答题】空间域图像滤波称为()和()处理,强调像素与其周围相邻像素的关系,常用的方法是(),但是随着采用的模板窗口的(),运算量会越来越()。