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【单选题】
下列关于酮体的描述错误的是
A.
酮体包括乙酰乙酸、β一羟丁酸和丙酮
B.
合成原料是丙酮酸氧化生成的乙酰COA
C.
只能在肝的线粒体内生成
D.
酮体只能在肝外组织氧化
E.
酮体是肝输出能量的一种形式
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【单选题】题干:为了避开坐骨神经,臀部安全注射部位是
A.
外上象限
B.
内上象限
C.
内下象限
D.
外下象限
E.
以上四个象限的汇合处
【单选题】which one of the following should cathy use to sort a list?()
A.
@sort
B.
@sortlist
C.
@datasort
D.
@listorder
【多选题】The NLS_SORT parameter sets the default sort method for which of the following operations?()
A.
WHERE clause
B.
ORDER BY clause
C.
BETWEEN clause
D.
NLSSORT function
E.
NLS_SORT function
【单选题】Which of the following statements is true regarding simple sort techniques?
A.
exchange sort if frequently referred to as a bubble sort.
B.
exchange sort is the least expensive.
C.
if random data are in an array that is to be sorted ,an insertion sort will give then best performance for large elements with small sort items.
D.
both insertion sort an selection sort require O(n) moves.
【单选题】Which of the following statements is true regarding simple sort techniques?
A.
Exchange sort is frequently referred to as a bubble sort.
B.
Exchange sort is the least expensive.
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.
Both Insertion Sort and Selection Sort require O(n)moves.
【单选题】为避开坐骨神经,臀部安全注射部位是( )
A.
上外象限
B.
上内象限
C.
下内象限
D.
下外象限
E.
以上四个象限的汇合处
【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】为了避开坐骨神经,臀部安全注射部位是
A.
上外象限
B.
上内象限
C.
下内象限
D.
下外象限
E.
以上四个象限的汇合处
【单选题】《国际危规》中将危险货物分为 ,其中工业酒精属于 。
A.
九类,第三类
B.
九类,第四类
C.
十类,第三类
D.
十类,第四类
【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
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