确保防范计算机病毒应做到( )。(本题1.5分) A、 使用公共软件和共享软件 B、 用软盘引导系

确保防范计算机病毒应做到( )。(本题1.5分) A、 使用公共软件和共享软件 B、 用软盘引导系统 C、 专机专用,专盘专用 D、 系统盘中装入用户程序

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I wasn’t sure if he was really interested or if he

I wasn’t sure if he was really interested or if he _________polite. A.was just

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—We could invite John and Barbara to the Friday ni

—We could invite John and Barbara to the Friday night party. —Yes, _______

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Born into a family with three brothers, David was

Born into a family with three brothers, David was ________to value the sense of

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党在过渡时期总路线的主体是( )

党在过渡时期总路线的主体是( ) (A) 对农业的社会主义改造 (B) 对手工业的社会主义改造 (C) 对资本主义工商业的社会主义改造

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