【判断题】所有for循环语句都可以用while循环语句改写。反之,所有的while循环也可以改为for循环。
【简答题】算法设计题
(4)已知两个链表A和B分别表示两个集合,其元素递增排列。请设计算法求出两个集合A和B 的差集(即仅由在A中出现而不在B中出现的元素所构成的集合),并以同样的形式存储,同时返回该集合的元素个数。
【判断题】所有的for循环语句都可以用while循环语句改写
【单选题】A word processor is much better than a typewriter in that it enables you to enter and __________yourtext more easily.
【单选题】As large as learning to use a word processor is concerned the writer of the passage feels that Hammond ______.
A.
is understating the problem
B.
exaggerates one drawback
C.
is too skeptical about the advantage,
D.
overestimates the danger of losing text
【单选题】我国一幅地形图的比例尺为1:25万,则该地形图属于()
【简答题】How to operate a word processor
【单选题】已知圆的半径为12, 的圆心角所对的圆弧长是( )