题目内容

Before saying good-bye to Elaine, Troy raised his wallet in a(n).

A. salute
B. stretch
C. weave
D. glow

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The older girl’s eyes resembledstones as the car disappeared into the distance.

A. glowing
B. lingering
C. overflowing
D. weaving

When the driver of the Chevette told her that she needed money, Elainebefore answering her.

A. hesitated
B. receded
C. stretched
D. glowed

将一个递归算法转换为非递归算法,通常需要借用的数据结构是( )

A. 链表
B. 栈
C. 队列
D. 图

当n=5时,下列函数的返回值是 。int foo(int n){if(n<2) return n;return foo(n-1)+foo(n-2)}

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