皮皮学，免费搜题
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搜题
【单选题】
DNS 采用的传输层协议知名端口号是A.
50
B.
55
C.
53
D.
51
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】党的十六届三中全会提出要坚持“五个统筹”，除了统筹城乡发展外，还包括( )
A.
统筹区域发展
B.
统筹经济社会发展
C.
统筹人与自然和谐发展
D.
统筹国内发展和对外开放
【单选题】Jean left her bag in the train when she got off yesterday, but she was lucky to ______ it from the Lost and Found at the station today.
A.
catch
B.
retrieve
C.
clutch
D.
rip
【简答题】Jean left her bag in the train when she got off yesterday, but she was lucky to r_________ it from theLost and Found at the station today.
【简答题】————的物理模型称之为刚体
【单选题】Jean left her bag in the train when she got off yesterday, but she was lucky to ______ it from the Lost and Found at the station today.
A.
catch
B.
retrieve
C.
rip
D.
clutch
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