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【单选题】
网关启动后,设备携带Device Id和密码接入OceanConnect,OceanConnect对其鉴权确认合法性,如果合法则返回()A.
200OK
B.
OK
C.
鉴权成功
D.
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举一反三
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A.
in need of
B.
in search of
C.
with the help of
D.
in memory of
【简答题】Windows 7 操作系统是由 公司开发的操作系统
【简答题】Windows 7是由( )公司开发的操作系统。
【单选题】According to the passage, the Harvard University was named after a young minister John Harvard who, upon his death, left his library and half his estate to the institution two years after its establis...
A.
Y
B.
N
C.
NG