用0,1,2,3,4这五个数字,可以组成没有重复的5位奇数的个数为 .
36
题目分析:最后一位数字为1或3,第一位数字剩下3种情况,其余的数全排列,即.
按“先进后出”原则组织数据的数据结构是______。
Hague was elected as the Conservative Party leader partly because of his ambiguous views on Britain's position in relation to its partners in the European Union.
A.ambitious
B.obscure
C.appalling
D.indifferent