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【单选题】
关于OSI的叙述,下列错误的是( )A.
OSI 是ISO制定的
B.
物理层负责真正的数据传输
C.
网络层负责数据打包后再传送
D.
在最下面的两层为物理层和数据链路层
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皮皮学刷刷变学霸
举一反三
【单选题】In general, matters which lie entirely within the state boundaries are the ____ concern of the state government.
A.
extensive
B.
excluding
C.
excessive
D.
exclusive
【单选题】In general, matters which lie entirely within state borders are the _____ concern of state government.
A.
extinct
B.
excluding
C.
excessive
D.
exclusive
【简答题】脑血栓形成最常见的原因是脑动脉粥样硬化。（）
【单选题】The Administration has set up two branches to assist it in handling general matters .
A.
asset
B.
help
C.
force
【简答题】Have you ever done something foolish and it made you feel so embarrassed（尴尬的）? Well, that’s exactly how I felt. On a Saturday morning last autumn．I went to town to do some shopping and as I was on my ...
【单选题】In general, matters which lie entirely within the state boundaries are the ____ concern of the state government.
A.
excluding
B.
excessive
C.
exclusive
D.
extensive
【单选题】In general, matters which lie entirely within state borders are the ______ concern of state governments.
A.
extinct
B.
excluding
C.
excessive
D.
exclusive
【简答题】脑血栓形成最常见的原因是 （ ）
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