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
.
.