Consider the worst cases of the following sorting algorithms, which of them can [ ]achieve the sorting lower bound? A: Heap sort B: Insertion sort C: Merge sort D: Selection sort

已知L=[1,3,7,5,-1]，下列哪个语句能实现L的降序排序？（ ） A: sort( ) B: sort(True) C: sorted(reverse=False) D: sort(reverse=True)

I was _________ hoping to leave early today. A: a sort of B: a kind of C: of a sort D: sort of

12 In the following sort algorithms, the sorting algorithm that is suitable for a large number of records keywords, but with a small number of keywords to be sorted is（ ）. A: cardinality sort B: quick Sort C: merge sort D: heap sort

I was hoping _______ to leave early today. A: a sort of B: sorts of C: sort off D: sort of

She isn’t beautiful. But she is ( ) pretty. A: a kind of B: a sort of C: sort of D: of a sort

She<br/>isn’t beautiful. But she is ________ pretty. A: a sort of B: a kind of C: of a sort D: sort of

Hadoop中， Reducer 的三个阶段是() A: Shuffle ——Sort ——Reduce B: Shuffle ——Reduce——Sort C: Reduce——Shuffle ——Sort D: Sort ——Shuffle ——Reduce

It took quite a while to all our luggage. A: sort out B: sort off C: sorting D: sort in

She isn’t beautiful. But she is<br/>________ pretty. A: of a sort B: sort of C: a<br/>sort of D: a kind of