皮皮学，免费搜题
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【判断题】
在Zigbee无线网络中,通常是将命令或者数据按照特定的格式组成数据包,以便在不同节点之间进行无线通信。( )A.
正确
B.
错误
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
【单选题】It was in the house ___he used to live that the exhibition was held.
A.
where
B.
that
C.
as
D.
which
【简答题】名词解释:灭菌
【判断题】( ) The central issue that safeguards clean water is possibly to remove poverty.
A.
正确
B.
错误
【判断题】A clean B.L is issued by the seller to the buyer to certify that the goods delivered are in apparent good condition.
A.
正确
B.
错误
【简答题】名词解释 灭菌:
【单选题】If the ship is found to comply with regulation, the PSCO will issue a "clean” inspection report to the _______of the ship.
A.
manager
B.
owner
C.
master
D.
chief engine
【简答题】通过测定固体废物的哪种化学特性，可预估可能产生的熔渣量及排气中粒状物含量？
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