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【单选题】
电流互感器在工作时其二次侧不得( )。A.
开路
B.
短路
C.
接地
D.
以上都不正确
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举一反三
【单选题】which one of the following should cathy use to sort a list?（）
A.
@sort
B.
@sortlist
C.
@datasort
D.
@listorder
【单选题】james needs to sort a list of values in a list of values in fieldA, and when the form in saved ,he wants to sort the list before it is saved. Which one of the following formulas would accomplish this?...
A.
@sort
B.
@sort(@thisvalue)
C.
@sortAscending(fieldA)
D.
@sort(“ascesding”;”fieldA”)
【简答题】"Vuoi leggere questi romanzi?""Sì,sì, grazie, puoi ( ) [lasciare questi romanzi a me] in ufficio?"
【多选题】The NLS_SORT parameter sets the default sort method for which of the following operations?（）
A.
WHERE clause WHERE
B.
ORDER BY clause
C.
BETWEEN clause
D.
NLSSORT function
E.
NLS_SORT function
【单选题】is true regarding simple sort techniques.
A.
Both insertion sort and selection sort require O(n)moves.
B.
Exchange sort is frequently referred to as a bubble sort.
C.
If random data are in an array that is to be sorted, an insertion sort will give the best performance for large elements with small sort items.
D.
Exchange sort is the least expensive.
【单选题】If we sort an array within the time complexity of O(nlog2n), needing sort it stably, the way that we can choose is ( )
A.
Merge sort
B.
Direct insertion sort
C.
Heap sort
D.
Quicksort
【单选题】Which of the following is NOT in the sort that you would have bought in the past but now free?
A.
Body-building videos.
B.
The telephone numbers of government offices.
C.
Shakespeare's Merchant of Venice.
D.
Standup comedy shows.
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