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【简答题】
TCP/IP是一个( )层模型,提供了两个传输层协议。
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反馈参考答案：
举一反三
【简答题】A．The clothes don't look clean to him. B．He doesn't intend to get the clothes. C．The woman can pick up her own clothes. D．The woman should stop staring at his clothes.
【单选题】Look out! Don’t get close to the house, ______ the roof is under repair．
A.
whose
B.
which
C.
of which
D.
that
【单选题】.Look out! Don’t get too close to the house ______ the roof is under repair.
A.
whose
B.
which
C.
of which
D.
what
【单选题】-Tim.Don't ________ the fire, or you will get burnt. -All right. [ ]
A.
look forward to
B.
pay attention to
C.
get close to
D.
turn your back to
【单选题】—Why do you look so tired? —I ________ a day off since last month. [ ]
A.
didn't put
B.
didn't get
C.
haven't had
D.
hadn't taken
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