单项选择题X 纠错

A. BOOT.INI file is configured incorrectly
B. Corrupt MBR
C. Boot sector virus
D. System file is missing components

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多项选择题

A. The user must configure the settings.
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多项选择题

A. Speakers are in regulatory compliance.
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单项选择题

A. Cellular service with an adapter for Bob’s laptop.
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单项选择题

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单项选择题

A. Ohm meter
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