【单选题】The _________ of the internet has made the parents very cautious, for they are afraid that their children will be distracted by some improper pictures and videos while having an online class.
【单选题】进行萃取操作时 , 应使溶质的分配系数 ( )1 。
【判断题】简单选择排序和堆排序性能不受初始序列顺序的影响。
【简答题】The class has made ____ improvement.
【判断题】简单选择排序和堆排序性能不受初始序列顺序的影响。
【单选题】进行萃取操作时,应使溶质的分配系数( )1。
【单选题】进行萃取操作时,应使溶质的分配系数()1。
【单选题】The monitor has made _______ the class meeting will not be postponed.
【单选题】进行萃取操作时 ,应使溶质的分配系数( ) 1 ;原溶剂的分配系数( ) 1 。