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【简答题】
采购发票是指?
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皮皮学刷刷变学霸
举一反三
【单选题】下列数列中,()是小顶堆。
A.
16 72 31 23 94 53
B.
94 53 31 72 16 53
C.
16 53 23 94 31 72
D.
16 31 23 94 53 72
【多选题】What are the three kinds of quotations?
A.
Direct quotation .
B.
Indirect quotation.
C.
Partial quotation.
D.
Impartial quotation.
【多选题】The three kinds of persuasive speeches each focus on
A.
questions of facts
B.
questions of value
C.
questions of policy
D.
questions of why
【多选题】What are the three kinds of hills of ski jumping?
A.
take-off hill
B.
normal hill
C.
large hill
D.
ski flying hill
【单选题】堆是一种有用的数据结构。在以下排序码序列中小顶堆是( )。
A.
{16,72,31,23,94,53}
B.
{94,53,31,72,16,53}
C.
{16,53,23,94,31,72}
D.
{16,31,23,94,53,72}
【单选题】Among the three kinds of apes, ______.
A.
the gorilla is the biggest
B.
the gibbon is only three feet high but it is heavier than the orangutan
C.
the orangutan is smaller than the gorilla and cleverer than the gibbon
D.
the orangutan can stand up to a great height, but others cannot
【简答题】若平面周期性结构系按下列单位重复堆砌而成，请画出它们的点阵素单位，并写出每个素单位中白圈和黑圈的数目。（评注：点阵素单位是指最小的重复单位，将最小重复单位的内容用一个点阵表示，最小重复单位中只含一个点阵点，称为素单位。含2个或2个以上点阵点的单位称为复单位。画出素单位的关键是能按该单位重复，与单位顶角上是否有圆圈无关。同一种周期结构，画素单位可以有多种方式。有时不容易画出素单位时，还要所给单位重复...
【多选题】What are the three kinds of notes?
A.
direct citation
B.
parenthetical citations
C.
footnotes
D.
endnotes
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