皮皮学，免费搜题
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【单选题】
以下哪项不属于新型智慧城市的特点?A.
城市街道积极活力
B.
经济发展绿色开源
C.
数据开放共融共享
D.
城市治理高效有序
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】建立一个千兆以太网( 1Gbps ),电缆长为 2km,其中无中继器。信号在电缆中 的传输速度为200000km/s. 问帧的最小长度为多少?
【单选题】At the left part electrode showed in the present image, it can be observed indicator electrode known in the group of
A.
metallic indicator electrode
B.
class one electrode
C.
class two electrode
D.
class three electrode
【单选题】a ship is said to drag if the anchor ____
A.
will prevent the movement of the ship
B.
will not move over the bottom
C.
will hold her in position
D.
will not hold her in position
【单选题】How does Helen think about Benjamin ’ s résumé
A.
His résumé is not clear
B.
His résumé is too short
C.
His résumé is too long
D.
His résumé covers all the information required
【单选题】The pH electrode belongs to ( ).
A.
A combination electrode composed of aglass electrode and a calomel electrode
B.
A glass indicator electrode
C.
A saturated calomel reference electrode
D.
A metal electrode
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