皮皮学，免费搜题
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【多选题】
物联网的特征是( )。A.
全面感知
B.
可靠传送
C.
智能处理
D.
综合应用
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】Only then __________ how much damage had been caused. A．she realized B．she had realized C．had she realized D．did she realize
【单选题】Only then _____ how much damage had been caused.
A.
she realized
B.
She had realized
C.
had she realized
D.
did she realize
【简答题】She said she was glad the difficulty had been _____. A. cleared away B. cleared up C. broken away D. broken down
【简答题】鱼的( )部位俗称“划水”,是鱼类运动和保持平衡的器官。
【单选题】Little ______ how happy I had been.
A.
she realized
B.
had she realized
C.
she had realized
D.
did she realize
【简答题】实验四 简单查询.txt
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