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【单选题】
设栈S和队列O的初始状态为空，元素a、b、c、d、e和f依次通过栈S，一个元素出栈后即进入队列Q，若6个元素出队的顺序是b、d、c、f、e、a，则栈S的容量至少应该是（ ）。A.
6
B.
4
C.
3
D.
2
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皮皮学刷刷变学霸
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【简答题】We usually (go)_______abroad for our holiday, but this year we are staying at home. ((05.6)
【单选题】Usually we are at ________ on ________.
A.
the church; Sunday
B.
church; Sundays
C.
the church; Sundays
D.
church; a Sunday
【简答题】We usually (go) ______ abroad for our holiday, but this year we are staying at home.
【简答题】We usually (go)___abroad for our holiday, but this year we are staying at home.(第二单元)
【简答题】同意;支持
【单选题】关于CIR哪项说法是正确的（）。
A.
产品供应商可以获得CIR满足更新的得分项要求
B.
CIR只能在项目阶段提交
C.
CIR不能提交关于LEED AP得分项
D.
CIR可以为先决条件提交
【简答题】During the day we work and play,and at night we sleep. Our body rests when we sleep. In the morning we are ready to work and play again. Our body grows most when we are asleep. Children who are tired ...
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