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【单选题】
下面的说法中,不正确的是( )A.
对称矩阵只须存放包括主对角线元素在内的下（或上）三角的元素即可
B.
对角矩阵只须存放非零元素即可
C.
稀疏矩阵中值为零的元素较多，因此可以采用三元组表方法存储
D.
稀疏矩阵中大量值为零的元素分布有规律，因此可以采用三元组表方法存储
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举一反三
【单选题】These are ____ books. Li Lin bought some at the Sun Bookstore and Jill bought some at the Blue Sky Bookstore.
A.
Li Lin's and Jill
B.
Li LIn and Jill's
C.
Li Lin and Jill
D.
Li Lin's and Jill's
【单选题】These are ________ books. Li Lin bought some at the Sun Bookstore and Jill bought some at the Blue Sky Bookstore
A.
Li Lin's and Jill
B.
Li Lin and Jill's
C.
Li Lin and Jill
D.
Li Lin's and Jill's
【单选题】These are ________ books. Li Lin bought some at the Sun Bookstore and Jill bought some at the Blue Sky Bookstore.
A.
Li Lin and Jill
B.
Li Lin and Jill's
C.
Li Lin's and Jill
D.
Li Lin's and Jill's
【单选题】These are ___ books. Li Lin bought some at the Sun Bookstore and Jill bought some at the Blue Sky Bookstore.
A.
Li Lin's and Jill
B.
Li Lin and Jill's
C.
Li Lin's and Jill
D.
Li Lin's and Jill's
【单选题】The 'greatest story ever told' referred to in the passage is the story of ______.
A.
Christmas
B.
The Mets
C.
Moses
D.
Roman Census Takers
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