【单选题】I was about to give up my effort to work on the puzzle when a good idea _____ me. [ ]
【单选题】如果一个队列的入队顺序是1,2,3,4,5,则此队列的出队顺序是( )
【单选题】— How are you getting along with your project? — I was about to give up when an idea occurred to me ____ I could work with my roommate Tim. [ ]
【多选题】描述算法的方法有( ) 教材P79:3.6.2 算法的描述
【单选题】根据 的定义,对任给 存在正整数 N ,使得对 n> N 的一切 x n ,不等式 都成立这里的N()
A.
是 的函数 N ( ) ,且当 减少时 N ( )增大
【单选题】以下选项中 图层可以对之下的层起到调节作用。
【单选题】I was about to give up the project ______ it hit me_____ I could work with my roommates. That’s to say, I can turn to them for help.
【单选题】干扰素是有前途的生物制品的主要原因是:( )