向栈中压入元素的操作是先(),后()。
参考答案:移动栈顶指针 存入元素
She said she learned a lot in her university courses, but she learned _______ in school-based professional development.
A.as much twice
B.twice as much
C.much as twice
D.twice much as
目前国际工程咨询业的两大流行趋势是( )。
A.多样化、大型化
B.多样化、独立化
C.个体化、小型化
D.统一化、复杂化