按产权的()分类，有国有资产产权交易、集体资产产权交易和非国有、非集体资产产权交易。
A. 主体
B. 形态
C. 对象
D. 所有者性质
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带电作业使用屏蔽服前，应用量程为0.1Ω～50Ω的电阻表对其检测，衣裤任意两个最远端点之间的电阻值均不应大于（）
A. 10Ω
B. 20Ω
C. 15Ω
D. 500&Omega
实价有房服务保障，是经营“酒店客栈”、“酒店客栈套餐”二级类目的卖家为买家提供的一种服务保障，该保障的具体规定有哪些？
Which benefit can be obtained by using the CHANGE management service component in the operate phase？ Select exactly 1 answer（s） from the following：（）。
A. reduced operating costs， due to a consistent framework for making necessary changes in an efficient and accountable manner
B. greater accuracy， completeness， and timeliness of network configuration information
C. notification provided to interested parties regarding problems that have been identified， and a system that scales with customer requirements
D. improved system service quality and fewer disruptio
五四指示仍然确认“减租减息”的土地政策。
A. 正确
B. 错误
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