德国突袭苏联,苏德战争爆发;日本偷袭(),太平洋战争爆发;标志二战全面扩大。二战的转折点是()、()、()。
参考答案:珍珠港;中途岛海战;斯大林格勒战役;阿拉曼战役
A (71) is a data type whose major attributes are determined by the roles governing the insertion and deletion of its elements. The only element that can be deleted or removed is the one that was inserted most (72) . Such a structure is said to have a last-in/first-out (LIFO) behavior, or protocol.
A.stack
B.queues
C.pointer
D.record
预混燃烧又称()。