【单选题】【消耗次数：1】
如果有多个局域网需要互连，并且希望将局域网的广播信息能很好地隔离开来，那么最简单的方法是采用( )。
①
中继器
②
网桥
③
路由器
④
网关
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so…as
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so…that
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used to; is used to
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don’t they
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didn’t they
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did they
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can
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may
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might
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should have sent
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dares catches
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dare to catch
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dare catching
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cant
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mustnt
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neednt
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③
must; can; him
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were
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should
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will
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