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【单选题】
在下列算法中,时间复杂度是 O ( 1 )的操作是( )A.
在 n 个结点的顺序表中，访问第 i 个结点（ 1≤i≤n ）和求第 i 个结点的直接前驱（ 2≤i≤n ）
B.
在 n 个结点的中，访问第 i 个结点（ 1≤i≤n ）和求第 i 个结点的直接前驱（ 2≤i≤n ）
C.
在 n 个结点的顺序表中，删除第 i 个结点（ 1≤i≤n ）
D.
在 n 个结点的中，删除第 i 个结点（ 1≤i≤n ）
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【单选题】It can be inferred from the passage that clay is LEAST likely to be plentiful in which of the following areas?
A.
In desert sand dunes
B.
In forests
C.
On hillsides
D.
Near rivers
【单选题】From the top of the tower, people can see at least ________ distance of 10 kilometers on ________ clear day.
A.
a; the
B.
不填； a
C.
a; a
D.
the; the
【单选题】下列关于公司财务会计制度的表述，说法错误的是( )。
A.
公司可以拒绝向聘用的会计师事务所提供会计资料
B.
公司除法定的会计账簿外，不得另立会计账簿
C.
对于公司资产，不得以任何个人名义开立账户存储
D.
公司持有的本公司股份不得分配利润
【单选题】Transplant surgeons work miracles. They take organs from one body and integrate them into another, granting the lucky recipient a longer, better life. Sadly, every year thousands of other people are l...
A.
they are unlucky patients
B.
organ transplantation is unreliable
C.
there are not enough proper organs for transplantation
D.
few people are willing to donate their organs after death
【单选题】Who benefited the least from fridges according to the author?
A.
Inventors
B.
Consumers
C.
Manufacturers
D.
Travelling salesmen
【简答题】Who benefited the least from fridges according to the author?
【单选题】Students are offered with opportunities to integrate what they learned from the text into their existing knowledge and communicate with others using the information in the listening text. This descrip...
A.
pre-listening
B.
while-listening
C.
post-listening
D.
none of them
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