【单选题】【消耗次数：1】
He said that his sister ?[填空]been there one week before
①
had
②
has
③
have
④
will have
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相关题目
【单选题】
The sandwhich course, [填空]I have been on for a week ,is really excellent.
①
which
②
that
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whose
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who
【单选题】
Does Robert have [填空] computer? —Yes,he has [填空] ．
①
an,some
②
a,one
③
a,/
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The hospital is said to have been ________________ in the Second World War.
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declined
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destroyed
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①
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②
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To survive such an ( ) of a car crash, one has to have incredible luck.
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【单选题】
He might have been killed ____ the timely arrival of the ambulance.
①
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【单选题】
He might have been killed _____the timely arrival of the ambulance.
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③
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随机题目
【单选题】
对下列四个序列进行快速排序，各以第一个元素为基准进行第一次划分，则在该次划分过程中需要移动元素次数最多的序列为（ ）。
①
1, 3, 5, 7, 9
②
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③
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④
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【单选题】
若根据查找表建立长度为m的哈希表，采用线性探测法处理冲突，假定对一个元素第一次计算的哈希地址为d，则下一次的哈希地址为（ ）。
①
d
②
d+1
③
(d+1)/m
④
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