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With all its advantages,the computer is by no means without its（ ）.
A.boundaries
B.limitations
C.confinements
D.restraints
B.limitations
C.confinements
D.restraints
参考答案
参考解析
解析：limitation“缺点，局限性”，相当于shortcoming。句意：尽管计算机有许多优点，但绝非没有局限性。A.boundary“边界，分界线”；[C]confinement“限制”，为不可数名词；D.restraint“限制，限制者，束缚物”。
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